{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002502","665:6650002514","665:6650002584","665:6650002192","487:4870000488","665:6650004057","665:6650002503","665:6650002123","487:4870000697","487:4870000693","665:6650001803","665:6650001887","665:6650001724","665:6650002579","665:6650001566","665:6650002508","665:6650002267","665:6650004400","665:6650001722","487:4870000617","665:6650002746","665:6650001967","665:6650001567","487:4870000364","665:6650001894"],"twin_admin_codes":[665,665,665,665,487,665,665,665,487,487,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665],"twin_sims":[0.37382260697341535,0.3691146667724907,0.36101784380825613,0.26704372899498713,0.2613303959533898,0.2577041910564607,0.2511840222903976,0.2508637146173253,0.24702278931078234,0.23629481938618968,0.23583757783086587,0.23160763638306014,0.22869333440708195,0.22705103546727065,0.20655615754892917,0.2043259943797748,0.2005088889164622,0.1963736506985425,0.18684083932504839,0.17936415425074442,0.17758835558220265,0.17448403056590955,0.17063150357910634,0.16955466753429793,0.16763157104597284],"twin_dists":[0.1821925586403825,0.18336216544525752,0.18539126044420476,0.21104846790560142,0.21276991160360043,0.2138747645041832,0.2158863605222481,0.21598603285615672,0.21718763241660932,0.2206089358924869,0.22075697992917553,0.2221355372641364,0.2230949847685081,0.22363922576370623,0.23066403310647982,0.23145649074166666,0.2328267217939044,0.23433158790352998,0.23788653966844048,0.240764823145289,0.24146087917228806,0.24268965806180837,0.24423649240820197,0.2446733232632289,0.24545843375883916],"n_dims_used":44,"mean_confidence":0.8933168758045543},"coverage":{"mean_confidence":0.8933168758045543,"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}}