{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002940","491:4910002996","491:4910002897","491:4910003218","491:4910002848","491:4910002950","491:4910003388","491:4910002849","491:4910002895","491:4910002946","491:4910003348","491:4910003219","491:4910002847","491:4910002846","491:4910003519","491:4910003427","491:4910003474","491:4910003387","490:4900006062","491:4910002991","491:4910002440","491:4910003383","491:4910003264","491:4910003392","491:4910002862"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491],"twin_sims":[0.6142480099380012,0.44092927806590837,0.29285301992239327,0.2867114937788969,0.28113144633989434,0.2748151029703398,0.25623056963522933,0.2487906722383516,0.23539413987059452,0.2322537456674633,0.22418401755364703,0.21110951928745805,0.2091955206536944,0.20480734306971118,0.1951619644121629,0.19347611549020552,0.18118287813583447,0.1748431710521543,0.13333904479219846,0.13282823249293055,0.13192824123462954,0.12766969646330836,0.11901034113278056,0.11726339517916928,0.10642297965071497],"twin_dists":[0.12822190609180106,0.1662059366300919,0.20354149373950725,0.20529034850696967,0.20689889887921908,0.20874323257166977,0.21432655678242313,0.21663309044981593,0.22090073406398425,0.22192390366354686,0.224595616790011,0.22906400628004484,0.22973368498267807,0.23128495113337486,0.2347766851400034,0.2353991622592074,0.24005698811431173,0.24254670730562414,0.26071216824776516,0.260960376901638,0.261399444404842,0.2635081878074039,0.26796634383831264,0.268895560589089,0.2749129542306993],"n_dims_used":44,"mean_confidence":0.8929283835671165},"coverage":{"mean_confidence":0.8929283835671165,"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}}