{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010390","500:5000011230","500:5000011086","500:5000011294","500:5000011084","500:5000009756","500:5000009974","500:5000011502","500:5000010862","500:5000011299","500:5000011087","500:5000009644","500:5000011295","500:5000010482","500:5000011175","500:5000004745","500:5000005750","500:5000011312","500:5000007885","500:5000005592","500:5000010189","500:5000010863","500:5000011396","500:5000011168","498:4980003503"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498],"twin_sims":[0.9209470832789898,0.8914429361396239,0.8508538967797514,0.837174972108661,0.8237718006145301,0.811802956226951,0.7918048751142663,0.7577052838648611,0.740919677335284,0.738840289597394,0.7184072345031652,0.7031727552336193,0.697730279460526,0.6947545181689537,0.6847644005062501,0.668775351037721,0.651545276986877,0.6491687270554534,0.6351963618083354,0.6318354799422476,0.6287256898449832,0.6279161088594822,0.6214647984175459,0.6186621739977106,0.6170265493254113],"twin_dists":[0.05270814905767369,0.06226228232068534,0.07381507616933598,0.07743007220997412,0.08086952350803592,0.08386667176360356,0.08874149656190515,0.09674747575841794,0.10057738184420997,0.1010476091159729,0.10562536303045875,0.10899443921753296,0.11019032015710302,0.11084263751840505,0.1130251991473251,0.11649778770502241,0.12021753724936474,0.12072916290147702,0.12373175827353983,0.12445286500524075,0.12511979263837728,0.12529337251855335,0.1266760369832635,0.12727645634737925,0.12762681036785087],"n_dims_used":44,"mean_confidence":0.9219084652987394},"coverage":{"mean_confidence":0.9219084652987394,"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}}