{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010696","487:4870010179","487:4870011083","487:4870011204","487:4870010180","487:4870011452","487:4870008688","487:4870008690","487:4870009401","487:4870008689","487:4870010829","487:4870011460","487:4870011926","487:4870008394","487:4870012037","487:4870008980","487:4870008837","487:4870012335","487:4870009534","487:4870008976","487:4870012241","487:4870009262","487:4870011808","487:4870011448","487:4870009397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8352464614109653,0.766027370279825,0.7453106226948338,0.7080947755579339,0.6737321551618538,0.6656237778407116,0.5513618887891051,0.5355648212623173,0.5339624697136852,0.5270867715920902,0.48136508313273535,0.4782251768391556,0.4647122825515267,0.4627327762769271,0.45730679833118965,0.44726091466986356,0.4342755410283306,0.4336057934860656,0.425272811566306,0.41379473186972754,0.40726178783309097,0.4052683999168407,0.39147386379319454,0.38043274498934376,0.37794806123131536],"twin_dists":[0.07793084695856985,0.09482391997741083,0.09958150417634462,0.10790957368719349,0.11542366531721808,0.11717970742701647,0.1417196570601871,0.14513825203356834,0.14548606197955208,0.14698098244639254,0.15704927459627904,0.15775057739206555,0.16078616916037813,0.16123336197898708,0.1624626309269202,0.1647526496075746,0.16774194397392753,0.16789707051645866,0.16983535361570176,0.17253132698072565,0.17408017840063317,0.17455495545295377,0.1778698813364737,0.18056252177770793,0.18117360609772987],"n_dims_used":43,"mean_confidence":0.9006942039312318},"coverage":{"mean_confidence":0.9006942039312318,"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}}