{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004554","479:4790004753","479:4790005079","479:4790004722","479:4790004195","479:4790004789","479:4790004251","479:4790004826","479:4790004312","479:4790004997","479:4790004959","479:4790004958","479:4790004671","479:4790004914","479:4790004310","479:4790004874","479:4790004752","479:4790004786","479:4790004596","479:4790004490","479:4790004682","479:4790004817","479:4790005128","479:4790004724","479:4790004913"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8241474709906174,0.8190015259533754,0.7553744553079417,0.6984469960779092,0.6958395654746384,0.6601109965413009,0.6592334837877928,0.6511687488283152,0.6276764461063502,0.6271154995948911,0.6113028981692816,0.5835042552058182,0.5833615476136955,0.5775340796216184,0.5683950728053199,0.554692859024063,0.5477139855679267,0.5475490116775023,0.5437148267919848,0.5422097448497787,0.5410813976077579,0.5346466049974072,0.5315156566181799,0.5241575390141279,0.523763683614564],"twin_dists":[0.08077437118354434,0.08207190732209801,0.09728313215716076,0.1100330482223295,0.11060490685707051,0.1183707856510167,0.11856018616118236,0.1202986168901882,0.12534475467938325,0.12546501240798671,0.12885260188088796,0.13480740742577177,0.1348380087915463,0.13608811573755783,0.13805096600250508,0.14100096037212967,0.14250753562644797,0.14254318749858774,0.1433723030705548,0.14369804982958886,0.1439423678548548,0.14533753640855276,0.14601758333079803,0.14761913731325263,0.1477050024615638],"n_dims_used":45,"mean_confidence":0.933384026421441},"coverage":{"mean_confidence":0.933384026421441,"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}}