{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001051","485:4850001657","485:4850002640","485:4850001413","485:4850002459","485:4850002299","485:4850000941","485:4850002738","485:4850002737","485:4850002568","485:4850001415","485:4850002644","485:4850002567","485:4850001884","485:4850000344","485:4850002300","485:4850001730","485:4850000157","485:4850000231","485:4850001489","485:4850000137","485:4850002645","485:4850002044","485:4850000387","485:4850000260"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8890139406227427,0.8833563576453203,0.8645685103346207,0.8619675375949578,0.8504715352004226,0.8325858692571404,0.7950939709567104,0.7920942824521093,0.7845470131854838,0.7825993963657232,0.7797098604086891,0.7781796445746672,0.776815166194652,0.7746035377155539,0.7654731370427863,0.7611523336814705,0.7526839284438165,0.7503268885467633,0.7468061609770643,0.743364010121116,0.7425244492579502,0.7401700844107316,0.7400164364747474,0.7397454645625423,0.7338710134676968],"twin_dists":[0.0629971224472066,0.0646839056076032,0.07006598677921415,0.07078759300787284,0.07391771640400882,0.0786183633997848,0.08795005325660182,0.08867200964862834,0.09047485607670186,0.09093706256230333,0.09162061082480526,0.09198155999805022,0.09230282024088236,0.09282236816625335,0.09495257913201255,0.09595286132181176,0.09789984838473491,0.09843874714833367,0.0992413810391509,0.10002349804679232,0.10021388121644327,0.10074699340841042,0.10078174550282111,0.10084302232613941,0.10216789279148061],"n_dims_used":45,"mean_confidence":0.9194220648871527},"coverage":{"mean_confidence":0.9194220648871527,"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}}