{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006343","499:4990003829","496:4960003209","479:4790005962","472:4720002639","488:4880002457","496:4960001932","496:4960006958","496:4960006207","468:4680002338","496:4960003212","478:4780003177","496:4960003978","472:4720001609","472:4720000366","472:4720006931","496:4960010946","496:4960001489","468:4680003802","472:4720001156","472:4720001138","496:4960005215","496:4960003345","469:4690001323","488:4880005691"],"twin_admin_codes":[496,499,496,479,472,488,496,496,496,468,496,478,496,472,472,472,496,496,468,472,472,496,496,469,488],"twin_sims":[0.23822869644802294,0.15309441144908106,0.1274007568123948,0.12439644139369097,0.1150427597132106,0.10163991443398272,0.0898529407281662,0.0866237888864694,0.08612465608570892,0.07864980383436898,0.07725744400229724,0.07413987742517304,0.07382002492533268,0.07109996798804828,0.06962524907225846,0.06541356752183154,0.06410121718261438,0.06273936887004336,0.06247914514094164,0.06163953865648451,0.06101911292245327,0.05740406646102913,0.056648809651666666,0.05328205225910238,0.052194168684467496],"twin_dists":[0.21998485219077157,0.25161488325263937,0.26364313604772927,0.2651655206088082,0.27009218697413984,0.27772006173680946,0.2851081311112049,0.2872652681590736,0.28760437884674667,0.292880655395278,0.2939075433032365,0.2962619952698785,0.2965080477947519,0.29863611921796196,0.2998176099744534,0.3033077102273511,0.3044326645747688,0.30562014767045903,0.30584945175423595,0.30659467510798855,0.30715072627102014,0.3104864217588874,0.3112050884277014,0.3145084806255549,0.31561288149391103],"n_dims_used":45,"mean_confidence":0.9395586649576823},"coverage":{"mean_confidence":0.9395586649576823,"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}}