{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008524","487:4870008673","487:4870008525","487:4870008668","487:4870011460","487:4870011448","487:4870008678","487:4870009515","487:4870009788","487:4870008518","487:4870012242","487:4870008963","487:4870012335","487:4870009793","487:4870012234","487:4870008663","487:4870010721","496:4960007421","487:4870009101","487:4870008382","487:4870013023","466:4660013143","487:4870011452","487:4870008688","487:4870008690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,466,487,487,487],"twin_sims":[0.6022130958628623,0.6001820095056365,0.5680183748168294,0.3574812372186696,0.23883192268211495,0.17832087709202787,0.16708285040337306,0.14792001401487043,0.1477959881698394,0.14515482659833107,0.1318862609792496,0.12640045147440146,0.12525030780051594,0.12476436547517941,0.12373894877585152,0.11837676732582889,0.11814128382432987,0.11568301420866188,0.10918130763773178,0.0985558688341629,0.09647033086109513,0.09420085554219007,0.09399125006877294,0.09273137289348925,0.09237553401199562],"twin_dists":[0.13079900914963058,0.13123395316483893,0.13813194414953997,0.1862847863584631,0.21979086041114299,0.2411731582276287,0.2456836386444854,0.25390934575467766,0.2539650628859717,0.25515986326127277,0.26141997976780623,0.26414697018358224,0.26473002566182735,0.2649775917997562,0.26550241053738755,0.26830213288850285,0.2684272880077242,0.2697453684952786,0.27333846342304546,0.2795852159762681,0.2808725950819752,0.28229862335942346,0.28243168962870685,0.2832364819054202,0.2834653495388646],"n_dims_used":43,"mean_confidence":0.9140613467194313},"coverage":{"mean_confidence":0.9140613467194313,"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}}