{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000111","500:5000000367","500:5000000319","500:5000000182","500:5000000754","500:5000000178","500:5000000218","500:5000000593","485:4850008066","500:5000000479","500:5000000640","500:5000000112","500:5000000223","500:5000000186","500:5000000942","500:5000000765","500:5000000312","500:5000000153","500:5000000463","500:5000001000","500:5000000117","500:5000000634","500:5000000183","500:5000000151","500:5000000639"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.739831365763607,0.7162757537474478,0.6955602862257175,0.5513110815603293,0.5374659886622334,0.5241552237352896,0.5191425840492189,0.505461912161005,0.5014909071330351,0.4979841635897716,0.4840613992424332,0.4715324361870023,0.45519365619730584,0.42262877111341596,0.42138350628988247,0.4036684357690093,0.39208163008486996,0.39128171040066334,0.39102293222361695,0.38528206543032545,0.3840692829629157,0.38141727810039394,0.37545684252938966,0.3737335336432777,0.37344895500832265],"twin_dists":[0.10082359847338032,0.10609880095468593,0.11066610945731636,0.14173062460883712,0.14472584897996715,0.14761964202883324,0.1487135704094029,0.15171236857656617,0.15258674926330942,0.1533604891188073,0.15644820278512472,0.15925041920742988,0.16294278354916375,0.17045363169482983,0.1707453832543271,0.1749367827519674,0.17772271044674745,0.17791643355046827,0.17797914355759856,0.17937538779944526,0.179671608180654,0.18032091906179312,0.1817882614652535,0.18221461961213017,0.18228511912076664],"n_dims_used":44,"mean_confidence":0.9161267714066939},"coverage":{"mean_confidence":0.9161267714066939,"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}}