{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009662","487:4870008690","487:4870010065","487:4870008688","487:4870008689","487:4870009935","487:4870009669","487:4870009930","487:4870009526","487:4870008825","487:4870009391","487:4870009532","487:4870009116","487:4870009251","487:4870009666","487:4870011093","487:4870008974","487:4870009252","487:4870008546","487:4870009801","487:4870009668","487:4870010182","487:4870011808","487:4870010701","487:4870008693"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8124217411875769,0.5904185122631289,0.5433315651040695,0.49801457498584156,0.49067953862243147,0.4821162128694203,0.47255879902786724,0.4625170098241229,0.44873217786770564,0.40128379272286296,0.3840187308071577,0.3812475744402741,0.35508637692046874,0.32666118028373764,0.3254842657619675,0.3006113338753696,0.2968013946685676,0.28367789043295044,0.28315297341022944,0.2680838028701951,0.24735600170549515,0.24000283211707127,0.20506605969235583,0.1990890823349046,0.19637553732962962],"twin_dists":[0.08371328804500466,0.13332533697523474,0.14345523737025373,0.15335377249101104,0.15497722201681285,0.15688172428568067,0.1590199575978141,0.16128214649682285,0.16441607975464306,0.17550713571043972,0.17968396515064505,0.18036254259461013,0.1868924290844485,0.19427693492079,0.1945900525608185,0.20136301903984272,0.20242863277578496,0.20616247422388104,0.20631395092673258,0.21073756632718693,0.2170829174671717,0.2194152152051727,0.23119286559510346,0.23334097055016395,0.23433089636053936],"n_dims_used":43,"mean_confidence":0.9102557869844659},"coverage":{"mean_confidence":0.9102557869844659,"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}}