{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012375","487:4870012530","487:4870012365","487:4870012179","487:4870012452","487:4870012983","487:4870013201","487:4870013050","487:4870011631","487:4870012292","487:4870012827","487:4870013368","487:4870012448","474:4740001825","487:4870012841","487:4870012549","487:4870012177","487:4870012900","474:4740000798","487:4870011976","487:4870013412","487:4870012765","487:4870012539","487:4870012618","487:4870012682"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.2763376211072992,0.20775902887064407,0.20561585097954554,0.20233246216854334,0.1960867253210927,0.18034471483525982,0.17034674658629442,0.1567017029315208,0.14549938345502014,0.14485247712992871,0.1341267954973395,0.1331284745707163,0.13139430441993483,0.12509256506239716,0.1201494278883489,0.11784154984810208,0.11722349235540455,0.11669116967030913,0.11521367961961916,0.11327912331956622,0.1026722956472576,0.10168556136691152,0.09968420598872244,0.09927743362509199,0.09875678516740476],"twin_dists":[0.20829632052810695,0.23023903438486162,0.23099744092413463,0.2321698962632461,0.23443681378621348,0.2403825674978469,0.24435181447991322,0.25004878164245137,0.255003085935844,0.25529766303459767,0.2603307900294363,0.2608143995779424,0.26166099651281766,0.26481030852253057,0.26736606074508945,0.26858686774525575,0.268916908819844,0.26920223887286243,0.2699994567803817,0.2710552666472809,0.2771055918312426,0.2776927900769909,0.2788975936016466,0.2791447792203191,0.2794623251689076],"n_dims_used":43,"mean_confidence":0.914580411689226},"coverage":{"mean_confidence":0.914580411689226,"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}}