{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010611","500:5000010877","500:5000010699","500:5000010619","500:5000010609","500:5000008139","500:5000010596","500:5000011293","500:5000007622","500:5000010534","500:5000010686","500:5000011254","500:5000009365","500:5000010785","500:5000010878","500:5000007626","498:4980000781","500:5000010775","500:5000009364","500:5000011184","500:5000010866","500:5000007752","500:5000010615","500:5000011182","500:5000007631"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500],"twin_sims":[0.9053414380842134,0.8213159060807427,0.7513874704145411,0.717599643884568,0.6985918587558044,0.6783754866567253,0.6748033348526771,0.6661363534459008,0.6501510788023679,0.6309578940309583,0.6198114288533934,0.6123516164233512,0.6103596640468094,0.6083205489047366,0.5954246510497893,0.5950852043000338,0.586863836711874,0.5830513515331734,0.5733479579075538,0.5723943228821292,0.5710975163531478,0.5699739737068005,0.5687078650175561,0.5683137323380849,0.5596644585294887],"twin_dists":[0.05791969011768829,0.08148989406375937,0.09819641924187432,0.10580482625878265,0.11000125274703455,0.11441556522558595,0.11519127379148529,0.11706885053391947,0.12051771809503588,0.12464110066247917,0.1270302611543613,0.12862802593316078,0.12905458383321047,0.12949122289007753,0.13225284636360363,0.132325555998742,0.13408714695872714,0.13490452726128824,0.13698680349342252,0.1371916222659012,0.13747020338980728,0.13771161868893797,0.13798373026541164,0.13806845110470248,0.13992948195132635],"n_dims_used":45,"mean_confidence":0.9229838053385416},"coverage":{"mean_confidence":0.9229838053385416,"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}}