{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001884","487:4870002586","487:4870002483","487:4870003762","487:4870003621","487:4870003768","487:4870002481","487:4870003618","487:4870002396","487:4870004058","487:4870002238","487:4870003202","487:4870002484","487:4870003622","487:4870002575","487:4870004485","487:4870003338","487:4870001877","487:4870003071","487:4870002399","487:4870002392","487:4870004503","487:4870002940","487:4870000100","494:4940000914"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.24437778639240698,0.17471686694084085,0.16978640074003493,0.16322454275553966,0.15580207924059836,0.13888333623713903,0.13868725674871,0.1251554613979196,0.12123819095312725,0.10390275168110578,0.09293418679496784,0.09039693675127197,0.08894352689423361,0.08858492630024048,0.08062220428052212,0.08054576364321013,0.0782628083326261,0.07263028476096198,0.06906068283690055,0.06852647896739426,0.06723587990805938,0.0651418923558398,0.06399783949595268,0.06345420582821003,0.06292268010356475],"twin_dists":[0.21802208907532297,0.24259695695641617,0.24457915022802157,0.24728241964377182,0.25043686307421986,0.2580629923606309,0.2581553202825802,0.2647782883439638,0.2667963483143379,0.27637949400551615,0.2831063466948324,0.2847508069488304,0.2857093281081637,0.28594773331554363,0.29145068732360746,0.2915055803669408,0.2931645946764706,0.2974309108354567,0.300275302770505,0.30071119012718217,0.3017757867194356,0.30353906803594033,0.30452207818661686,0.304994233108157,0.30545908480912437],"n_dims_used":43,"mean_confidence":0.8948125617448673},"coverage":{"mean_confidence":0.8948125617448673,"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}}