{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008521","488:4880003994","496:4960000646","496:4960010034","488:4880003989","496:4960011512","496:4960009107","496:4960009948","496:4960008079","496:4960008992","496:4960008507","496:4960009863","496:4960010287","496:4960008701","496:4960008200","469:4690005707","496:4960000799","470:4700004179","496:4960008518","496:4960007828","469:4690005699","496:4960008409","488:4880004008","493:4930004289","496:4960011598"],"twin_admin_codes":[496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,469,496,470,496,496,469,496,488,493,496],"twin_sims":[0.17793396046129029,0.16608435694484708,0.1577893897651798,0.15634912534642734,0.12721223496092043,0.11578402982251718,0.10676412649135991,0.09953412580057348,0.09568783386069349,0.09002692876514073,0.08180369661281997,0.08016429212386254,0.07964726627552178,0.07748776034930675,0.07248069671763441,0.07131528273304676,0.07016586442573768,0.06941549679519965,0.06905159289779217,0.06880415449726697,0.06780213332665895,0.06756834923333012,0.06569072805845479,0.06298880874473738,0.06138494770710505],"twin_dists":[0.24132502711003592,0.24609480963584804,0.24958173960021388,0.2502006827975942,0.26373786100593116,0.26969078428847837,0.27471651941668984,0.27898870152323635,0.28136126648523485,0.28499366096507406,0.2906074990366261,0.2917801460260754,0.2921539547477425,0.2937366594166593,0.2975478077389946,0.2984652840827762,0.2993821512176512,0.29998730245183386,0.3002826968041186,0.3004842753572583,0.30130666197933176,0.3014999571858719,0.30307248830669414,0.30540107650613946,0.30682229170149844],"n_dims_used":45,"mean_confidence":0.9226421780056424},"coverage":{"mean_confidence":0.9226421780056424,"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}}