{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003843","487:4870004429","466:4660014334","487:4870001864","487:4870002375","466:4660013786","487:4870004283","487:4870001862","487:4870002641","487:4870001950","466:4660013923","487:4870004282","466:4660014147","487:4870004280","487:4870003700","487:4870004135","487:4870011565","487:4870002039","487:4870002547","487:4870003842","487:4870002041","487:4870001684","487:4870001954","487:4870001963","487:4870003699"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7724113627137049,0.6820499576254772,0.6048289517740368,0.5822762773417097,0.5802732143629429,0.5625022099834694,0.5573186155488362,0.5481880478779131,0.5404513918202994,0.5165162183528937,0.516259609870913,0.5149497606906566,0.49122383222317595,0.49082886855664315,0.47439438242404186,0.4703708426009522,0.4575714435932773,0.4546249698345549,0.4507606406150112,0.44322254359931196,0.44067953810312244,0.4263255765768888,0.41452672484732256,0.40874083262201905,0.405293865351062],"twin_dists":[0.09333594598831568,0.11361640645201798,0.13023886958320283,0.1350707456206818,0.13550039065971575,0.13931848988378034,0.14043488499516069,0.14240509795467307,0.144078822442131,0.14928772515525343,0.14934386056471677,0.14963050822505977,0.15485651194604988,0.15494410058673125,0.15860820643302947,0.15951144861483596,0.16240255432665782,0.16307214004719925,0.1639527226069304,0.165678647187939,0.16626342343691344,0.16958962217846069,0.17235845067330813,0.17372857146918438,0.17454888364868695],"n_dims_used":43,"mean_confidence":0.909878131955169},"coverage":{"mean_confidence":0.909878131955169,"n_dims_used":43,"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}}