{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010182","487:4870010444","487:4870011329","487:4870010964","487:4870008688","487:4870011093","487:4870011094","487:4870011569","487:4870011567","487:4870008689","487:4870010701","487:4870011331","487:4870011568","466:4660013143","466:4660013945","487:4870011460","487:4870011808","487:4870011448","487:4870011086","487:4870008690","487:4870012598","487:4870008546","487:4870010445","487:4870012338","487:4870011452"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6726296400393819,0.589304527445297,0.5821437699511443,0.5178676800638919,0.5076552919126283,0.49729847586232345,0.497197715057217,0.4777660046021179,0.4512426396082925,0.4419852427470465,0.4401924403323796,0.43665514198381594,0.4283335805426578,0.4243946542657412,0.4162362087787533,0.405642240008863,0.39292140968736144,0.3927540906794196,0.39255402614632723,0.39024068594694333,0.38889649685722333,0.38395169161062687,0.36629020061316103,0.3570125276554803,0.35397493706025146],"twin_dists":[0.11566275241268324,0.1335640497822831,0.13509916411966458,0.1489921922038131,0.15123019633612866,0.15351196022609728,0.15353422367718722,0.15785325770422473,0.16384273523936468,0.1659630074984517,0.16637558341085232,0.1671915537351633,0.16912161718081134,0.17004052218286742,0.17195523080052003,0.17446583666103707,0.17751953219013883,0.177559997616825,0.17760839294111078,0.17816882430932912,0.17849518306227294,0.17970035341150584,0.18406741946888644,0.18640354557425742,0.18717515143674562],"n_dims_used":43,"mean_confidence":0.9135308376578397},"coverage":{"mean_confidence":0.9135308376578397,"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}}