{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000028","473:4730000115","473:4730000210","473:4730000157","473:4730000160","473:4730000082","473:4730000114","473:4730000528","473:4730000455","473:4730000451","475:4750000975","473:4730000026","475:4750001422","473:4730000110","475:4750001407","473:4730000038","475:4750000942","473:4730000080","475:4750001174","473:4730000376","475:4750000702","475:4750001638","475:4750001046","475:4750001598","475:4750000543"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,475,473,475,473,475,473,475,473,475,475,475,475,475],"twin_sims":[0.7036080823714188,0.6348492089095151,0.5577027826869243,0.5295091618182584,0.5178504097217114,0.4757545352601435,0.41281769719780737,0.3895382432620524,0.38620774810916375,0.38586517705790874,0.3614670228942585,0.3584642813131178,0.35454249529847937,0.34396765825316716,0.3289108889616854,0.3209541135989116,0.3193744038982407,0.3183044015940751,0.31217139231546215,0.30487064915466616,0.30347239613341226,0.30300067819803567,0.29958030724343315,0.2976657918494251,0.2956952582409589],"twin_dists":[0.10889861978403012,0.12380626016112525,0.14035209692819559,0.1464538351648357,0.1489959676480143,0.15830344092589843,0.1727622819921908,0.17833930600680264,0.1791495896303575,0.17923312165323665,0.18527809552219138,0.18603596724686355,0.18703072155054787,0.18974192718313343,0.1936801311430444,0.19580120933276635,0.19622579665273207,0.1965140576248163,0.1981769698782223,0.20018101152652795,0.20056797790357336,0.20069875915102894,0.20165060542583502,0.20218616631081268,0.2027395148535312],"n_dims_used":44,"mean_confidence":0.9142220237038352},"coverage":{"mean_confidence":0.9142220237038352,"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}}