{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002653","487:4870002888","466:4660014185","466:4660013897","487:4870003023","487:4870003012","469:4690002630","487:4870011597","487:4870003284","487:4870002550","487:4870002765","474:4740004468","487:4870002763","490:4900002754","486:4860002850","478:4780006735","485:4850000043","490:4900003756","474:4740004128","474:4740004138","467:4670004059","474:4740004307","466:4660014529","487:4870003149","474:4740004226"],"twin_admin_codes":[487,487,466,466,487,487,469,487,487,487,487,474,487,490,486,478,485,490,474,474,467,474,466,487,474],"twin_sims":[0.5944038061820593,0.5758789071440139,0.5683831157799697,0.43568662374876094,0.4154874552817613,0.4064047999329068,0.3952632990225209,0.3568475743578298,0.34088822730633467,0.3265610214517564,0.32513548370117196,0.3154827691228644,0.3116668785285346,0.3073379312797277,0.29951911123965663,0.29681047360096263,0.2802110435639262,0.27967570916048373,0.27912330365820925,0.2778321538794276,0.2772355040357244,0.2736451850305766,0.2734176753105469,0.27086326123678217,0.26974939480429266],"twin_dists":[0.13247151639965005,0.136443378512319,0.13805353628946515,0.16741542275937266,0.17213175301300856,0.17428416533662655,0.1769539919362505,0.18644535967020828,0.19053969506957166,0.19430355779906786,0.19468296638157603,0.19727684215719593,0.19831458775671396,0.19950068849908484,0.20166769313813743,0.2024260839468593,0.20716607004559517,0.20732170998290292,0.2074825029435942,0.20785908463718827,0.2080334661003855,0.20908767607051998,0.20915476368253894,0.209910373365558,0.21024123710453518],"n_dims_used":43,"mean_confidence":0.9149952378383902},"coverage":{"mean_confidence":0.9149952378383902,"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}}