{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005277","485:4850008688","494:4940000515","480:4800005103","480:4800005366","480:4800005369","500:5000003415","473:4730000860","494:4940000159","480:4800005187","494:4940000343","480:4800004670","480:4800005279","480:4800004756","494:4940000394","494:4940001084","494:4940000292","480:4800002197","494:4940000090","480:4800001422","500:5000002636","469:4690004190","494:4940000573","494:4940001204","470:4700003249"],"twin_admin_codes":[480,485,494,480,480,480,500,473,494,480,494,480,480,480,494,494,494,480,494,480,500,469,494,494,470],"twin_sims":[0.11471508200878017,0.0872177645939887,0.07287049335842878,0.07198393637021855,0.059924261298349726,0.055553216497882564,0.04798476899543042,0.047983232338617454,0.042262726301882644,0.039293207011934866,0.03709022578900002,0.031773764536121976,0.03082717075498994,0.02947146669077775,0.02945547191411243,0.028251939706699473,0.026304303580040694,0.02610775076788414,0.02537729556304313,0.024135958116533917,0.023246524626389053,0.02281073445506901,0.022644587177972044,0.021747341721095777,0.020361555060339605],"twin_dists":[0.2702702605039685,0.28686374095771505,0.2972436047091432,0.2979374120842988,0.30814340784052213,0.3122618005827114,0.32007522633836616,0.3200769139593527,0.3266982211756087,0.3304382481488077,0.33337046992539243,0.3411085773343539,0.3426008632338661,0.34480796911800576,0.3448345242205178,0.34686911337385345,0.3503253361360547,0.35068627411963427,0.3520485273439845,0.35444327613376597,0.35622560183316093,0.35712055366560147,0.35746566837695604,0.3593683034853441,0.36244554686161023],"n_dims_used":43,"mean_confidence":0.9194003260412882},"coverage":{"mean_confidence":0.9194003260412882,"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}}