{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009939","496:4960009192","496:4960010025","496:4960008177","496:4960009087","496:4960008884","496:4960009940","496:4960008393","496:4960009572","496:4960008059","496:4960008785","496:4960008984","496:4960009849","496:4960010182","469:4690003781","496:4960009088","496:4960011485","496:4960007814","496:4960010444","496:4960008504","496:4960008790","496:4960008982","496:4960009391","496:4960008394","496:4960008396"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6356102233350022,0.564187339636453,0.49790096794090455,0.470849294373687,0.466239536087423,0.34869277283804245,0.3365422129940989,0.32885746475466154,0.31659505964555107,0.3120679223655455,0.3105793787767791,0.29829356359226905,0.296466029450026,0.2729273553494327,0.2671478761015089,0.24793474995543432,0.24680689306131484,0.23714512339675353,0.23029583018218114,0.2245126515287683,0.22134601568437737,0.21872639414809156,0.20416211390022646,0.19907237430490343,0.1982658175924053],"twin_dists":[0.1236429347433924,0.1389558597537084,0.1533788642120595,0.1594039063325321,0.1604415979972832,0.18852515903588105,0.19167218904383218,0.19369427741060372,0.196975693232472,0.19820518336206502,0.19861166212217402,0.20201033329795173,0.20252281572590594,0.20929946497688404,0.2110173021466671,0.216901255730511,0.21725552817665061,0.22033412434933228,0.22256641918182135,0.2244855788363172,0.22555038039810246,0.22643896549707718,0.23151495646233278,0.23334703717407537,0.2336403140094876],"n_dims_used":45,"mean_confidence":0.918198988172743},"coverage":{"mean_confidence":0.918198988172743,"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}}