{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006961","490:4900008868","490:4900003461","466:4660000810","490:4900002173","487:4870006300","493:4930006509","490:4900008756","478:4780007141","496:4960004959","466:4660001556","490:4900003612","493:4930005490","493:4930006162","496:4960004503","493:4930006227","478:4780003188","493:4930004304","490:4900007633","488:4880000270","478:4780004755","490:4900008755","490:4900007985","487:4870001959","490:4900002904"],"twin_admin_codes":[493,490,490,466,490,487,493,490,478,496,466,490,493,493,496,493,478,493,490,488,478,490,490,487,490],"twin_sims":[0.301526514701718,0.27524555496066216,0.2581854942691459,0.24061578510862208,0.23936783465418196,0.23600238508696875,0.231599938087413,0.21929273322342632,0.19146600341322037,0.18635514038343332,0.18610443085357098,0.18172064427373602,0.18042024929275027,0.17716434601141468,0.1694875001273171,0.164378506132476,0.16204825637395218,0.1604239453138335,0.15706818776513984,0.15252230088204108,0.15155667046268437,0.15114254711712843,0.1505206737264922,0.14965184187075797,0.14439007181422184],"twin_dists":[0.2011082280037152,0.2086167265706902,0.21372755709441565,0.21921904549609367,0.2196187835843798,0.22070359761685432,0.22213806118719584,0.226246259576744,0.23614632100101346,0.23807102842019554,0.23816639054887256,0.23984865686821072,0.24035318274581918,0.24162780785692922,0.24470063640755696,0.24680141094612443,0.2477752745498762,0.24846013253963825,0.24989115312451674,0.251865741450715,0.2522907213171823,0.25247358932323877,0.25274888871040124,0.25313492037324437,0.255508823343204],"n_dims_used":45,"mean_confidence":0.9147867838541667},"coverage":{"mean_confidence":0.9147867838541667,"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}}