{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000253","480:4800004964","493:4930003885","487:4870011185","467:4670001992","493:4930003372","494:4940000829","493:4930003362","493:4930002165","480:4800005968","494:4940004063","496:4960010128","480:4800004783","493:4930006883","480:4800004958","468:4680005384","469:4690003190","480:4800003676","480:4800005044","490:4900001305","494:4940000489","490:4900001160","466:4660014172","480:4800004957","494:4940004587"],"twin_admin_codes":[493,480,493,487,467,493,494,493,493,480,494,496,480,493,480,468,469,480,480,490,494,490,466,480,494],"twin_sims":[0.1400567087631624,0.12746208302910195,0.09318340925136938,0.09091283771189634,0.07614906333709924,0.0661356305232565,0.06490731708294427,0.0636960345592594,0.06143612084931942,0.06107903205462394,0.05465443793380232,0.04491263309492326,0.04453035278546338,0.04411479409256913,0.04075304211686691,0.036908970915688455,0.03429835633819068,0.0321475993054012,0.032107445260524343,0.03147439359872186,0.03142475835653731,0.03136688714757299,0.03047502372831142,0.030422516163258993,0.029280534536006025],"twin_dists":[0.25751251049113016,0.26361234487398494,0.2829467402154977,0.2844135069713975,0.29473569184681375,0.30269659483418054,0.3037394666611459,0.30478379366300296,0.30677647831013255,0.3070968223030685,0.31314162903066983,0.32354318946746935,0.3239885225161628,0.32447627766865594,0.3285708917312057,0.3336182422267963,0.33730671434174536,0.3405296922913965,0.3405915943878698,0.3415763688652844,0.34165429547444365,0.34174528550047384,0.34316603953661007,0.3432507899838586,0.3451257722971011],"n_dims_used":44,"mean_confidence":0.9100976423783735},"coverage":{"mean_confidence":0.9100976423783735,"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}}