{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000306","494:4940000255","494:4940000130","494:4940000168","494:4940000063","494:4940001166","494:4940000457","494:4940000410","494:4940000860","494:4940000095","494:4940000413","494:4940000464","493:4930004029","494:4940000753","494:4940000695","494:4940000045","494:4940000131","466:4660004371","494:4940000170","494:4940000475","494:4940000249","494:4940000355","494:4940000686","494:4940001043","494:4940000765"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,466,494,494,494,494,494,494,494],"twin_sims":[0.46396761954949073,0.43000984250425134,0.3210616289608845,0.32034193133696853,0.31533825775025776,0.27556546617588185,0.26358766824858715,0.22334755382560315,0.21737375994054148,0.1921253501951941,0.1858633765794249,0.17020305211019854,0.16534030389186166,0.16144913931638974,0.15561957192623121,0.1378912366288879,0.12984373143992645,0.12886655953839918,0.11857953384712472,0.11699598757328097,0.11646989399220758,0.11143479779217927,0.11055863058162828,0.10972162574453961,0.10347437718836562],"twin_dists":[0.16095431874177574,0.16873162045876716,0.19577235445971056,0.1959656095342851,0.1973160122264879,0.20852278598853555,0.21208700690869497,0.22487617900342116,0.2269005801621111,0.23590064202971614,0.23825816527311533,0.24441006097967158,0.24640236531583812,0.24802729762156733,0.2505157931502192,0.2585311468127181,0.2624251241843384,0.26291022319777263,0.26819451889155804,0.26903873170261344,0.2693211386130165,0.27207484628332496,0.27256377819000377,0.27303366131114515,0.2766315153184669],"n_dims_used":45,"mean_confidence":0.9127614339192708},"coverage":{"mean_confidence":0.9127614339192708,"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}}