{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001845","489:4890002756","484:4840003282","487:4870011096","467:4670001920","498:4980002638","468:4680002337","473:4730002447","484:4840004504","475:4750003153","480:4800004616","468:4680001610","494:4940008011","484:4840003959","468:4680004000","493:4930000296","469:4690003197","493:4930000463","500:5000009881","481:4810003368","468:4680002684","481:4810003473","478:4780005914","498:4980000808","487:4870011097"],"twin_admin_codes":[467,489,484,487,467,498,468,473,484,475,480,468,494,484,468,493,469,493,500,481,468,481,478,498,487],"twin_sims":[0.06317915550114425,0.04009247138368715,0.03640305061317318,0.02417198792735521,0.017373299633488142,0.01570931608984279,0.012505664994106812,0.01243301602157288,0.011853506882204067,0.008855851488060656,0.008353521810256108,0.006804344109304343,0.0055556147025401315,0.005154894887059764,0.004621551238835075,0.004489776497220529,0.003050240175259737,0.0029243540776831907,0.0025060799429170804,0.0024291046467953565,0.0021482886575687776,0.0020967874016886933,0.0020593039506801307,0.0019915178012006474,0.001959560323660714],"twin_dists":[0.30523438158076766,0.3294087456385272,0.33431533120654355,0.35437228274102567,0.36975796863875254,0.37432257739005215,0.38446242105911277,0.3847179480122826,0.38680501418852953,0.39931608084844744,0.4017751620435883,0.4102962618227296,0.4185484671653393,0.4215546027109057,0.4259021832272457,0.42704628768221164,0.44205181210192523,0.44365709030631756,0.44948715815801515,0.4506563320986474,0.45523124378201774,0.4561294396378573,0.45679599869528065,0.4580302609145848,0.45862560454022294],"n_dims_used":45,"mean_confidence":0.9358274671766493},"coverage":{"mean_confidence":0.9358274671766493,"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}}