{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000910","494:4940000622","494:4940000850","494:4940000909","493:4930005172","480:4800000620","494:4940000567","494:4940002248","472:4720004463","487:4870002942","494:4940002477","480:4800000416","467:4670004602","470:4700005249","470:4700003201","487:4870002815","480:4800000605","472:4720004389","494:4940000625","470:4700005792","479:4790001751","468:4680006643","487:4870002692","480:4800000354","472:4720004038"],"twin_admin_codes":[494,494,494,494,493,480,494,494,472,487,494,480,467,470,470,487,480,472,494,470,479,468,487,480,472],"twin_sims":[0.49072256352780813,0.44521272753141067,0.29033579939606785,0.20858151536735087,0.12720743067084705,0.11353364744025388,0.11122854992536035,0.09801601210365163,0.09748331077801445,0.08992182826026168,0.08537973200989726,0.08205329242220068,0.0816036872111517,0.07541265075417294,0.0727009474305007,0.07063137202775893,0.07032674903178447,0.06970400982240055,0.06810637938850955,0.06724179029183654,0.06488365385521754,0.06391687230842559,0.06169855445925563,0.060745869829953274,0.0604410832995543],"twin_dists":[0.1549676787706118,0.1652218974026345,0.20425562542437314,0.22994939833120856,0.26374027636534003,0.2709155676169286,0.272189671828565,0.27991639632565646,0.2802445931827608,0.28506278766449455,0.2881134020111556,0.2904306202650965,0.29074954983913376,0.29529130294454087,0.2973757586186896,0.2990093678877581,0.2992530867792653,0.29975399868678615,0.301055919030446,0.3017708735432509,0.3037597150975798,0.3045921910211711,0.3065420223050122,0.3073970915560608,0.3076729739028441],"n_dims_used":45,"mean_confidence":0.915427483452691},"coverage":{"mean_confidence":0.915427483452691,"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}}