{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002102","487:4870011935","487:4870011929","487:4870012967","487:4870008259","474:4740000529","474:4740000588","474:4740002636","474:4740000418","474:4740000476","474:4740001996","474:4740002104","487:4870007525","487:4870007966","474:4740000040","474:4740002433","487:4870012146","474:4740000093","487:4870012894","487:4870012436","487:4870012603","474:4740002101","474:4740000247","474:4740000663","487:4870007537"],"twin_admin_codes":[474,487,487,487,487,474,474,474,474,474,474,474,487,487,474,474,487,474,487,487,487,474,474,474,487],"twin_sims":[0.9021821671948763,0.6628071983972547,0.6161825285580501,0.5510077055494432,0.5082101662598464,0.49603462579813096,0.48285769031431747,0.4827705709983676,0.4663993253957967,0.4620413102964272,0.45280397314925797,0.44780552923819705,0.44253227838425035,0.43608611532019537,0.43262022296023117,0.4240501460114447,0.42166666091299365,0.41650429093580005,0.4141871396819458,0.41194212634044114,0.40970292492417815,0.4062656994549653,0.4033048543105008,0.40101142489837377,0.39925751572725715],"twin_dists":[0.05892891392205771,0.11778851803186131,0.1278075880398576,0.14179611652476168,0.15110830503180983,0.15379130553919973,0.15671640760434047,0.15673582722771928,0.16040556970418982,0.16138972983516903,0.16348675339449054,0.1646280135749296,0.16583724817211018,0.16732305797727756,0.16812552299559977,0.17012105974592656,0.17067901148583414,0.17189206233731366,0.17243863476742452,0.17296945463207594,0.17350015883067443,0.17431729313814454,0.1750236450553024,0.17557237719152408,0.17599298123261847],"n_dims_used":45,"mean_confidence":0.9223315768771702},"coverage":{"mean_confidence":0.9223315768771702,"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}}