{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003082","475:4750000181","492:4920003081","475:4750000336","491:4910003980","475:4750000547","665:6650001414","475:4750000108","491:4910004078","475:4750000622","491:4910001351","665:6650001351","475:4750000381","497:4970000098","475:4750000214","475:4750000335","475:4750000426","475:4750000251","466:4660011136","475:4750000153","497:4970000045","475:4750000658","491:4910001286","480:4800006482","487:4870000052"],"twin_admin_codes":[497,475,492,475,491,475,665,475,491,475,491,665,475,497,475,475,475,475,466,475,497,475,491,480,487],"twin_sims":[0.08613664033111265,0.0064161170593175455,0.0017636353396566138,0.000964504262293463,0.0009168494889953223,0.0004968772315643901,0.00034277710580144747,0.00031069041974543965,0.00023029901060748443,0.00021417362573226308,0.0001641769970119051,0.00010611011667390258,0.00010214917256760388,0.00008477744160599317,0.00004739486882027192,0.00004711154684239468,0.000046177574956742334,0.00003059833241212239,0.000012653430859257434,0.000009096809874274805,0.000006388144078399459,0.000005435919310059952,0.000005211831968105443,0.000004548519688484819,0.0000028588880194740718],"twin_dists":[0.2875962184487948,0.4127043456331513,0.46248368994847905,0.48399453448823376,0.485757224567657,0.5065826782876622,0.5187971334990705,0.5219827906139515,0.53157016979607,0.5338686189013357,0.5422027453826889,0.555614931854238,0.5567686502564336,0.5623874551716966,0.5795661645051671,0.5797406380453898,0.5803229332367584,0.5921640044208953,0.6168035206065283,0.6257629029897899,0.6352194704168148,0.6394912643104392,0.6406006692127183,0.6441750669322333,0.6562216843445381],"n_dims_used":44,"mean_confidence":0.8762494867498224},"coverage":{"mean_confidence":0.8762494867498224,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}