{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011681","487:4870011689","474:4740001504","487:4870012142","474:4740002813","474:4740000479","474:4740003282","487:4870011563","487:4870011948","470:4700005547","474:4740001507","487:4870012333","493:4930002749","487:4870003432","474:4740000604","487:4870012519","478:4780001169","474:4740003268","486:4860000837","499:4990001857","474:4740004439","487:4870012141","474:4740000772","496:4960010311","487:4870012036"],"twin_admin_codes":[487,487,474,487,474,474,474,487,487,470,474,487,493,487,474,487,478,474,486,499,474,487,474,496,487],"twin_sims":[0.4622906743626616,0.3757146541725054,0.3481099755958473,0.3321822325689252,0.3226963625656693,0.3225103659650911,0.32115956910643817,0.29945227302756455,0.2715797707489009,0.26611842735186364,0.26273215874265893,0.26008978359148643,0.24418685163055856,0.23662364666873859,0.2305226872868369,0.2281483900464249,0.21503323539122043,0.2138241360410266,0.21160292282009036,0.2059304548207851,0.20217361875254483,0.19528122376439755,0.19017351503297403,0.18550636480895816,0.18132276670575795],"twin_dists":[0.1613333292530423,0.18172455971074503,0.1886747632486797,0.19281629918774532,0.19533429024260432,0.1953840696813081,0.19574607408296646,0.20168635865459802,0.20969798455554567,0.2113256944386151,0.2123453962782929,0.2131468167563036,0.21808255072219918,0.2205025850526176,0.22249178919483104,0.22327528613903694,0.22770391885457686,0.22812122968928555,0.22889204078812994,0.23088577493929086,0.23222694717773198,0.23473279187066556,0.23662963266114928,0.2383942414335918,0.24000275308549868],"n_dims_used":42,"mean_confidence":0.9151406969342913},"coverage":{"mean_confidence":0.9151406969342913,"n_dims_used":42,"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}}