{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012342","466:4660004502","466:4660004673","466:4660005434","496:4960000134","474:4740004861","474:4740000639","466:4660009715","487:4870005724","487:4870006819","474:4740002179","487:4870005770","466:4660007307","487:4870003876","487:4870003318","466:4660007317","474:4740003214","470:4700005518","466:4660000220","487:4870005465","474:4740001762","487:4870012153","493:4930005232","474:4740002587","494:4940000066"],"twin_admin_codes":[487,466,466,466,496,474,474,466,487,487,474,487,466,487,487,466,474,470,466,487,474,487,493,474,494],"twin_sims":[0.6399769153559829,0.36040190989344695,0.357327352523345,0.3204727747332266,0.31616909927314285,0.28797622767371717,0.2762982892498518,0.2734098855781357,0.2673809752521445,0.25053230608282767,0.24244466841999981,0.23598740022032974,0.23093256752633476,0.22856944495365156,0.22447055752630435,0.22295500157184098,0.21821004299621247,0.21723074121560185,0.2132741338466826,0.21323304024486836,0.20139121100708993,0.19868244271258784,0.19601852826172764,0.1953219421157189,0.19418044224889608],"twin_dists":[0.1227053679080673,0.18554655376205745,0.18632376803696285,0.19593045704182946,0.1970909497255817,0.20492838888108444,0.2083078468150986,0.20915706131038395,0.2109475751519333,0.21608924507967467,0.21863564840266295,0.22070845032065256,0.222357072102701,0.22313595010297066,0.2244996673681348,0.22500808820492033,0.2266149542365739,0.22694950100866368,0.228311586172456,0.22832582204418672,0.2325084108451542,0.23348871982853583,0.23446183980057797,0.23471780978722878,0.23513864248518462],"n_dims_used":43,"mean_confidence":0.9166889634243277},"coverage":{"mean_confidence":0.9166889634243277,"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}}