{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001728","494:4940001827","494:4940003731","494:4940001726","494:4940002475","494:4940000623","494:4940003730","494:4940002928","472:4720003271","480:4800006445","494:4940000681","472:4720003196","469:4690008509","469:4690001193","469:4690001106","477:4770001559","469:4690001283","489:4890005089","477:4770002548","470:4700006078","494:4940002591","469:4690001107","494:4940001393","472:4720003743","494:4940001631"],"twin_admin_codes":[494,494,494,494,494,494,494,494,472,480,494,472,469,469,469,477,469,489,477,470,494,469,494,472,494],"twin_sims":[0.41667599921493365,0.40984227446845534,0.22943709444244106,0.2272778334589881,0.1738642782200477,0.16061368336105816,0.15859866522680224,0.13940742756255703,0.13802886749194854,0.11468703881449344,0.11205455195828153,0.10692239254918925,0.10585662742955124,0.09838723337534548,0.09204004475179856,0.08995523885586397,0.08990862238135576,0.08979751171626199,0.08882279917965041,0.08852597804354378,0.08511161466928094,0.08310606887850205,0.08253167323993768,0.08022459996980166,0.08000701467108964],"twin_dists":[0.17185161171352428,0.17346709510104544,0.2228493605963795,0.22356391245145443,0.24293683630556012,0.2483798742939127,0.2492357657791161,0.2578166903530939,0.25846605115516214,0.2702855184903619,0.27173079140970563,0.2746255541575783,0.27524014683739767,0.27968851387649984,0.28368176757406244,0.2850408059111689,0.2850714779614924,0.2851446358392734,0.2857895051234202,0.28598699662435073,0.28829747854728555,0.2896892608868886,0.29009281007235777,0.2917366695978847,0.2918936521708989],"n_dims_used":44,"mean_confidence":0.9117674394087358},"coverage":{"mean_confidence":0.9117674394087358,"n_dims_used":44,"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}}