{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006323","487:4870005895","487:4870007953","487:4870006944","487:4870006777","487:4870004005","487:4870004157","487:4870005310","487:4870006189","487:4870012499","487:4870006179","487:4870007249","487:4870005300","466:4660014329","487:4870005453","487:4870005599","487:4870004294","487:4870007810","487:4870007210","487:4870006926","487:4870006920","478:4780003864","487:4870005449","487:4870006031","487:4870006639"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,478,487,487,487],"twin_sims":[0.5857272897921514,0.49685410136302566,0.458215991247807,0.4312421197825722,0.40603911255671293,0.35812701933853425,0.3272891614255301,0.32452467925729067,0.3205029633392566,0.30377247768389604,0.3011588048422565,0.2996048222307052,0.2982528193398661,0.28879352291254906,0.273812796898834,0.27142536495514774,0.2659159975729851,0.2632999795585099,0.2617179628879424,0.2534508667171056,0.25076857428649363,0.24365543299531822,0.23965610253402606,0.23776768649349878,0.2355266180798666],"twin_dists":[0.13433078049380803,0.15361015597957733,0.16225628917360507,0.16844531585203626,0.174371267282192,0.1861212923982105,0.19411011615406865,0.19484581504957216,0.19592234768906683,0.2004848433477131,0.20121054601733057,0.20164376069815462,0.20202173878879656,0.2046949894823448,0.20903827293073804,0.20974372451087767,0.21138642365442872,0.21217383885684474,0.21265239685458187,0.21518327587600788,0.21601565397238234,0.2182509912504384,0.21952632681325426,0.22013332439801325,0.2208577686112409],"n_dims_used":43,"mean_confidence":0.9046165111453034},"coverage":{"mean_confidence":0.9046165111453034,"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}}