{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008307","496:4960008141","496:4960008572","496:4960007670","494:4940008833","490:4900004178","490:4900000734","490:4900003054","490:4900000347","490:4900004039","490:4900001054","466:4660002143","496:4960008476","494:4940008725","494:4940007364","490:4900001416","490:4900006277","496:4960008053","490:4900002758","490:4900000057","487:4870005270","469:4690003862","490:4900000329","480:4800005470","496:4960008865"],"twin_admin_codes":[494,496,496,496,494,490,490,490,490,490,490,466,496,494,494,490,490,496,490,490,487,469,490,480,496],"twin_sims":[0.2073570741025847,0.1540853227452147,0.1286119700886866,0.12206204848441114,0.10285758919248707,0.0984501171152865,0.08596851888390805,0.07282610352367111,0.06425158747602999,0.05760802598095547,0.05296220377652245,0.05147961725950964,0.04812980672512643,0.045989329892608906,0.045267991798380425,0.042534892965117824,0.041689589307983936,0.04167136251413372,0.03976294952708757,0.037999338533325364,0.03676990592892352,0.036000086962490636,0.03541491483892463,0.034318716549211044,0.033785153803748205],"twin_dists":[0.23038086589479956,0.2511820119233103,0.26303706575417746,0.2663678412842688,0.27699581672680534,0.27964997812404374,0.28771077960689495,0.2972781806529909,0.30430281636971573,0.3102936822154646,0.3148312279835474,0.31634872996875857,0.31991614265569557,0.32230576929843147,0.32313206113408516,0.3263666291063738,0.32740242052182594,0.32742494882512,0.32983107039648907,0.3321430018237161,0.33380904252290705,0.33487646967475315,0.33570091655200973,0.3372770372111921,0.33805976338829563],"n_dims_used":45,"mean_confidence":0.9171151055230035},"coverage":{"mean_confidence":0.9171151055230035,"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}}