{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003315","496:4960002905","496:4960001967","479:4790004214","498:4980002823","496:4960010574","472:4720002529","488:4880001096","479:4790004465","496:4960004023","472:4720000521","496:4960003467","496:4960002624","496:4960001839","498:4980000308","496:4960002622","496:4960002513","496:4960004007","479:4790004241","498:4980001266","498:4980002342","496:4960004012","496:4960003042","498:4980003216","496:4960001721"],"twin_admin_codes":[496,496,496,479,498,496,472,488,479,496,472,496,496,496,498,496,496,496,479,498,498,496,496,498,496],"twin_sims":[0.5141033347963834,0.2526998246446812,0.2204574927341834,0.1968986586990031,0.1964429257969605,0.1943535653335044,0.19427541558995642,0.19314945913601508,0.18503426942603352,0.17196336574109913,0.16986163964537487,0.15963406982237202,0.15796423684045344,0.15565494244020178,0.15464406612153647,0.1535474182340664,0.14749520600989008,0.14361948108456746,0.13446982255217219,0.12909559058424977,0.12658178746123222,0.12578041620732755,0.1253061708168711,0.12455768025037763,0.12320011045547044],"twin_dists":[0.14981583574931545,0.2154157739540236,0.22585097757494854,0.23413932395168818,0.23430619819410778,0.23507470748055156,0.23510356357217105,0.2355202114139755,0.23857446515152175,0.2436989336440299,0.2445485940699388,0.24879498942318948,0.24950688127878498,0.25050049095810006,0.2509388282997253,0.25141673692698685,0.2541003292443786,0.2558618356135035,0.26016524416752335,0.262796276217726,0.2640554111138639,0.26446078921866056,0.2647016126975553,0.26508311086249786,0.26577952041825703],"n_dims_used":45,"mean_confidence":0.9390774197048611},"coverage":{"mean_confidence":0.9390774197048611,"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}}