{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008952","490:4900009169","490:4900009275","490:4900009061","490:4900008840","490:4900007716","490:4900009380","490:4900009891","490:4900008610","490:4900009467","490:4900009580","490:4900009265","490:4900011472","490:4900012143","490:4900011125","490:4900011872","490:4900009274","490:4900009058","490:4900009584","490:4900009790","490:4900011477","490:4900009585","490:4900012208","490:4900008942","490:4900011605"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7175915808851954,0.6674561418755692,0.6617382355915205,0.6169939804532697,0.5436857673436541,0.5432633799921561,0.532805331455674,0.5256448129000945,0.5132755307331013,0.46162609585080194,0.4592464331640068,0.45669615819803555,0.41544829701969976,0.4030260410277024,0.39946110696315074,0.3993198631994646,0.3818778373986219,0.360044336360507,0.34710369221947923,0.34273989662210746,0.32700325735125685,0.32245075290381797,0.3141262650195612,0.31404926578188486,0.3124880468378826],"twin_dists":[0.10580661750542379,0.11678332326726329,0.11801942927242778,0.12763378633196631,0.14337859089926736,0.14346999310441205,0.14573736453249217,0.1472950248310711,0.14999715931507276,0.1614836658836855,0.1620226076317203,0.16260129907324872,0.1721409885256882,0.1750902794530256,0.17594411510613803,0.17597801533902685,0.1802080017061067,0.18563676965372175,0.1889333871292195,0.19005953687285468,0.1941860426003065,0.19540002768983908,0.19764492658363755,0.19766584719853367,0.198090659799708],"n_dims_used":45,"mean_confidence":0.911043463812934},"coverage":{"mean_confidence":0.911043463812934,"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}}