{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003985","486:4860004119","486:4860004052","486:4860004390","486:4860004117","486:4860003707","486:4860003984","486:4860004391","486:4860003846","486:4860004322","486:4860004255","486:4860004181","486:4860004114","486:4860004314","486:4860003271","486:4860004520","486:4860004182","486:4860004459","486:4860003978","486:4860003916","486:4860004460","486:4860003914","486:4860004055","486:4860004628","486:4860003624"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8540556675319579,0.8158137748599222,0.7002674995797218,0.6839687974550859,0.6304632669302724,0.6200491498480646,0.5052254684663088,0.5016495101157429,0.4129291723912362,0.4115065598633345,0.36168003950740907,0.3493910023090081,0.3377807082396534,0.2919938924827669,0.2916095005878222,0.2890179960838745,0.28851782822436234,0.28423899591476065,0.2747578431894299,0.25892873496145397,0.2521117073320772,0.2503963646513909,0.22832670836108648,0.21193595493572007,0.2090728660741484],"twin_dists":[0.07295176145419467,0.0828695239238231,0.10963328127997639,0.11319855845331935,0.12474718455633124,0.12697933366648223,0.1517643793322611,0.15255179016312595,0.17273591909145447,0.17307258742151235,0.1852244537219316,0.1883460962052243,0.19134866081675747,0.20378481548461957,0.203893820431299,0.20463095459054398,0.20477367690933482,0.20600074134214114,0.20876006985835058,0.2135005752446289,0.2155981430660026,0.2161316072232857,0.22321625606484669,0.22877612304830797,0.22977674171355006],"n_dims_used":45,"mean_confidence":0.9220933702256945},"coverage":{"mean_confidence":0.9220933702256945,"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}}