{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003362","474:4740000310","474:4740000373","474:4740000378","474:4740000019","474:4740000338","474:4740003277","487:4870012064","474:4740000417","474:4740000368","474:4740000309","487:4870012258","474:4740000306","474:4740003363","487:4870012738","474:4740000412","474:4740000413","474:4740000337","487:4870009131","487:4870012961","474:4740000339","474:4740000407","474:4740003358","487:4870008847","474:4740000345"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,474,474,474,487,487,474,474,474,487,474],"twin_sims":[0.8108083895943338,0.7838996718032564,0.7631188556854739,0.7513404044151709,0.7274572942489721,0.7136105516248077,0.7016953385191241,0.6990358902711589,0.689297783542922,0.6451271951015606,0.569931332399347,0.5616109555585421,0.5446633828357821,0.5268159524647914,0.5235623572116942,0.5197591144565524,0.5126038542784356,0.5075401581924054,0.49721443389778336,0.49575444090137183,0.49438124679862805,0.4901661591249151,0.47657471373924815,0.4693040385331777,0.4575349125305266],"twin_dists":[0.08411286195326213,0.09062861649104502,0.09549820135860664,0.09820717857085473,0.1036069575041957,0.10668980229580305,0.10931944713551263,0.1099037773943172,0.1120361351400555,0.12159856048123274,0.13772078204143579,0.13951033986603922,0.14316708924553484,0.14703994934015652,0.1477488996586596,0.14857889016877385,0.1501443382047771,0.15125549256188042,0.15353052950231322,0.15385326160749263,0.15415705611155245,0.155091112683586,0.15811980372775578,0.15975136868169637,0.1624108464256893],"n_dims_used":45,"mean_confidence":0.9222722371419271},"coverage":{"mean_confidence":0.9222722371419271,"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}}