{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006014","493:4930006231","466:4660005227","493:4930005855","493:4930004985","466:4660001856","466:4660005215","470:4700006332","493:4930004538","493:4930004110","466:4660001645","493:4930004837","493:4930004954","487:4870003158","493:4930006503","466:4660011065","493:4930004272","487:4870007051","496:4960012391","496:4960000642","466:4660005023","493:4930004261","490:4900007518","466:4660005223","466:4660004933"],"twin_admin_codes":[493,493,466,493,493,466,466,470,493,493,466,493,493,487,493,466,493,487,496,496,466,493,490,466,466],"twin_sims":[0.6273395686220985,0.5725362759089341,0.5378941147732801,0.4630050097841032,0.46263684778406344,0.4595606633936422,0.43503641379969754,0.4161254261603614,0.4083340144029748,0.40075446531794917,0.3930230852537466,0.3905880904812442,0.3803399125836922,0.37673922677652216,0.3767175939060449,0.36970899024176784,0.3691796861295496,0.36102206971110473,0.36033226879656727,0.3587296371433939,0.35223122351811714,0.35140571999767817,0.34800689109677263,0.34728228045709897,0.34499608854283625],"twin_dists":[0.12541697661967752,0.1371611318143173,0.14463301890396674,0.16117182172736483,0.16125505030101364,0.1619513844821146,0.16756582726302227,0.17198133972011195,0.17382522644883824,0.17563394626387072,0.17749494627689105,0.17808456296530473,0.18058531823568838,0.18147161270571704,0.181476949966019,0.18321410961608742,0.18334596226464311,0.18539019544819332,0.18556412064566358,0.18596886282167263,0.18761963802391682,0.1878304648891848,0.1887012387758115,0.18888745953585506,0.18947634603810207],"n_dims_used":45,"mean_confidence":0.9259816487630208},"coverage":{"mean_confidence":0.9259816487630208,"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}}