{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001997","477:4770003431","477:4770003506","477:4770003427","477:4770002058","477:4770003289","477:4770003113","477:4770003114","477:4770003504","477:4770003488","477:4770002258","477:4770003351","477:4770003503","477:4770002123","477:4770003290","477:4770003276","477:4770003502","477:4770003043","477:4770003040","477:4770002461","477:4770001865","477:4770003423","477:4770002599","477:4770001866","477:4770001989"],"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":[0.9079487297149137,0.9012722729724034,0.8854860524828503,0.846426314923172,0.8454878840513993,0.8386837333245816,0.8378873113770107,0.837283108870241,0.8350690656878351,0.829293261108,0.8183602199856413,0.8101117584118389,0.8063626282170387,0.7995130516162249,0.7983767600960368,0.7911676424991925,0.7892907239892087,0.7868835225830974,0.7815996414875119,0.7803739498180731,0.776333859495518,0.7750439298008434,0.7709054519601694,0.7622807634000932,0.7616445609507148],"twin_dists":[0.05707606700447279,0.059217034726476894,0.06405289973455582,0.07499779422317794,0.07524687064612948,0.07703683422325662,0.07724457195533582,0.07740193078842716,0.07797680747228067,0.0794639645087025,0.08223274155639268,0.08428505368289911,0.08520829978907624,0.08688058101099295,0.08715626369850979,0.08889439449307326,0.08934393532117668,0.08991874798757284,0.09117385796725228,0.09146374255602288,0.09241600952335456,0.0927190269730291,0.0936879558695288,0.09569208898945825,0.09583915074286221],"n_dims_used":45,"mean_confidence":0.9246630350748698},"coverage":{"mean_confidence":0.9246630350748698,"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}}