{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003124","487:4870002445","487:4870002870","487:4870003964","487:4870002996","487:4870003121","487:4870002997","494:4940007801","496:4960008473","496:4960007416","487:4870002991","487:4870003534","490:4900000332","487:4870003674","494:4940007825","490:4900000399","496:4960007784","496:4960007014","496:4960008763","487:4870000919","487:4870004067","490:4900000496","487:4870004106","496:4960008367","494:4940008510"],"twin_admin_codes":[487,487,487,487,487,487,487,494,496,496,487,487,490,487,494,490,496,496,496,487,487,490,487,496,494],"twin_sims":[0.6829463027402293,0.6545341795650031,0.5861456999752743,0.5235921913104404,0.48057001306490565,0.4388381891632216,0.4164758905612102,0.4098736623700019,0.4030289561609627,0.3819820966572923,0.38138556346550695,0.3769745644712229,0.37459394888817665,0.3705934099948234,0.370242037854897,0.3537183714837903,0.35238921754122277,0.3500206234965658,0.34622267979604604,0.33506962617549285,0.3327631670320133,0.32800809452695706,0.3241243417737595,0.3220416647091869,0.3184993679166864],"twin_dists":[0.11342126316326469,0.11957363876132825,0.1342410853589937,0.14774239439155795,0.1572267165094415,0.16668767101334853,0.17189875351884967,0.1734596483161809,0.17508958264963695,0.18018244909338524,0.18032869709196175,0.18141355986082178,0.18200162679277931,0.18299400497346321,0.1830814193190878,0.18724048058971743,0.18757931700569633,0.18818478903121125,0.18916014010104856,0.19205770761908192,0.1926633851152459,0.19391935353418335,0.19495264280662697,0.1955095822676244,0.19646149268868096],"n_dims_used":43,"mean_confidence":0.9019840151764625},"coverage":{"mean_confidence":0.9019840151764625,"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}}