{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000683","477:4770000853","477:4770000580","477:4770000479","477:4770000916","477:4770000793","477:4770000636","477:4770000419","477:4770001397","477:4770000854","477:4770000584","477:4770000589","477:4770001748","477:4770000588","477:4770000747","477:4770000734","477:4770000635","477:4770000690","477:4770000749","477:4770001339","477:4770001043","477:4770000921","477:4770000981","477:4770001044","477:4770000530"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9703408646900583,0.9568648762083021,0.9383390653743318,0.9227836082798623,0.8960232541056966,0.8924740738716999,0.8893545671692618,0.8851281528307012,0.8825862837777009,0.87651334098595,0.8716304618640819,0.8702699040880666,0.8658673368066692,0.8522637524864833,0.8430845466764189,0.8308293784439015,0.8262879141163298,0.8204662886974495,0.8172972495129952,0.8041062015436699,0.8037049415168295,0.8004150930003456,0.8000535204807329,0.7987348184689966,0.7972808544052986],"twin_dists":[0.0318697608558462,0.0385677341249776,0.04633586756527784,0.05206671787511855,0.0608580575807748,0.06194831016767116,0.06289447038160809,0.06415926890579755,0.06491093171498925,0.06668099549591147,0.06807943996497295,0.06846538566187277,0.06970366828717846,0.07343577867377656,0.07588228171559702,0.07907017037818272,0.08023090442331349,0.08170384396003078,0.08249891181520741,0.08576121455865114,0.08585932817535928,0.08666138674120571,0.08674928497011529,0.08706944484885934,0.08742169480309481],"n_dims_used":45,"mean_confidence":0.920855967203776},"coverage":{"mean_confidence":0.920855967203776,"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}}