{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007933","485:4850007673","485:4850007789","485:4850007937","485:4850007522","485:4850007907","485:4850007752","485:4850007935","485:4850007874","485:4850007582","485:4850007784","485:4850007945","485:4850007631","485:4850007882","485:4850007579","485:4850007753","485:4850007520","485:4850007053","485:4850007633","485:4850007580","485:4850007750","485:4850007817","485:4850007854","477:4770001725","485:4850007625"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.9470457699874631,0.9368924463750186,0.8955760767598271,0.8698664856570577,0.8638081734354743,0.8603354895725052,0.8545792615637908,0.8428904421518382,0.8367088738530449,0.8341994291852847,0.8288046310957333,0.8226044269545317,0.812593338813719,0.8044785448489074,0.802577371183145,0.8010619079206559,0.8008764833776044,0.7922363246595728,0.7887538458013219,0.7848410045841281,0.7692261753938023,0.7623127305768519,0.7599283492032601,0.758899393670676,0.7571386564816682],"twin_dists":[0.042841991211515836,0.046894146565357335,0.0609962568302277,0.06857952024088271,0.07027747354691061,0.07123775137953006,0.07280991785542174,0.07593344700656497,0.07755129390976168,0.07820186707821608,0.07958897198158672,0.0811647678784849,0.08367072353942036,0.085670114826124,0.08613469787835114,0.08650402255986056,0.08654915091718869,0.08863789457677969,0.08947230345850693,0.09040498107648609,0.09407974407479887,0.09568469687560052,0.09623535236767228,0.09647254234221052,0.09687781502879077],"n_dims_used":44,"mean_confidence":0.920238581570712},"coverage":{"mean_confidence":0.920238581570712,"n_dims_used":44,"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}}