{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001500","480:4800001783","480:4800001511","480:4800001052","480:4800001729","480:4800002545","480:4800001560","480:4800001965","480:4800001562","480:4800001379","480:4800002058","493:4930002725","480:4800001507","480:4800001503","470:4700004719","480:4800001900","466:4660004455","480:4800001894","480:4800005101","480:4800000665","480:4800001505","466:4660002247","480:4800002020","468:4680007657","493:4930001432"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,470,480,466,480,480,480,480,466,480,468,493],"twin_sims":[0.6880900645148849,0.23114785040490896,0.16444294064800252,0.13063953758517322,0.11076392979281591,0.08955708783524824,0.08089016639843079,0.07524849026331716,0.06350474766413138,0.06313987438208897,0.06218650734124111,0.06183506661607756,0.06091705968224629,0.060643376208636565,0.05586322917141552,0.04439112229932669,0.04133080794523444,0.03932024023732601,0.03726800813479262,0.036387681585133974,0.03574057147795525,0.03450292992164193,0.03429737917013558,0.03415173729480495,0.034010476919568676],"twin_dists":[0.11229984024201874,0.2222863772581382,0.246774624687646,0.2620320935312523,0.27244894623432736,0.2853031825020147,0.29125858891801804,0.29541575528978553,0.3049501973866895,0.3052687480466263,0.30610825557327836,0.30642038685246314,0.30724263473541435,0.307489738099289,0.3119610549793938,0.324151514734221,0.32784740876696156,0.3304031397121919,0.3331284402415576,0.3343366360269874,0.33524068377960914,0.33700920641263055,0.33730813904339874,0.33752087113519713,0.33772794302207926],"n_dims_used":43,"mean_confidence":0.9196104892464572},"coverage":{"mean_confidence":0.9196104892464572,"n_dims_used":43,"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}}