{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000915","474:4740001955","474:4740001951","474:4740002053","474:4740001957","474:4740001948","474:4740001662","474:4740002487","474:4740002162","474:4740000928","474:4740002265","474:4740001440","474:4740002052","474:4740002486","474:4740002589","474:4740000912","474:4740002161","474:4740001442","474:4740001857","474:4740001449","474:4740002366","474:4740000922","474:4740001950","474:4740002270","474:4740002949"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8021400241964947,0.6087106649107542,0.5921941393231931,0.5604021005203376,0.5514675974391287,0.5334405028442676,0.5298719945392423,0.5282541819992924,0.5194272397590066,0.5074116865674947,0.5065175742221486,0.5004637929679664,0.5001646742915276,0.4908399529198439,0.4894050818198061,0.48410304195612575,0.4766367393823619,0.4550843396914361,0.450220287347352,0.44460252527178223,0.4412860861291544,0.4345167334433625,0.43244449906515947,0.41535519913634467,0.4149698184767783],"twin_dists":[0.08624137180905714,0.12940768768794234,0.13294488956132847,0.1397706210873074,0.1416968386849153,0.14559940681145098,0.14637492223317322,0.14672687167803386,0.1486513830506493,0.15128372106127708,0.15148023260314536,0.1528132186377386,0.15287919581192588,0.15494164219074566,0.15526001950234186,0.15643892787139974,0.15810592043401558,0.1629676446941195,0.16407607794388238,0.16536185620279414,0.16612382616485177,0.16768610261000036,0.16816627731371112,0.1721629472542273,0.17225386845441445],"n_dims_used":45,"mean_confidence":0.9201009114583333},"coverage":{"mean_confidence":0.9201009114583333,"n_dims_used":45,"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}}