{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003543","478:4780006115","469:4690004140","485:4850000943","469:4690006493","470:4700001143","496:4960004410","466:4660010102","485:4850002454","466:4660012055","469:4690001852","479:4790000218","493:4930000646","496:4960003491","470:4700001050","487:4870005729","467:4670000244","469:4690000971","466:4660003867","496:4960007736","478:4780004070","493:4930000854","466:4660011905","487:4870005866","469:4690001751"],"twin_admin_codes":[499,478,469,485,469,470,496,466,485,466,469,479,493,496,470,487,467,469,466,496,478,493,466,487,469],"twin_sims":[0.3563096513333141,0.2984871830561143,0.2928041591450032,0.25083462859030486,0.2327000815540021,0.230942538871523,0.21270294920593769,0.20567846072004095,0.20057016508126138,0.19430622540951384,0.19129572708281153,0.18755280020165238,0.18680974856356494,0.18577877261225587,0.17923711772714299,0.17542743144948242,0.17505162557148696,0.17452989458899973,0.17427045926344595,0.173345339503743,0.17305301502489787,0.17284787576518865,0.16667253039032856,0.16562612927574966,0.16377053868203093],"twin_dists":[0.18658178724977584,0.20195614611433788,0.20355532070508706,0.215995087776908,0.2217779319953592,0.22235379674199196,0.2285096257392256,0.23097520881719363,0.232804584368608,0.23509218635987306,0.2362098634397988,0.23761671454730446,0.2378983391449051,0.2382903957175188,0.24081445456354403,0.24231459758933957,0.24246383099852173,0.2426713908544786,0.24277476665596387,0.24314429114672542,0.2432613484591526,0.24334357808921328,0.2458523898834006,0.24628410092346908,0.24705452548164883],"n_dims_used":45,"mean_confidence":0.9167128668891059},"coverage":{"mean_confidence":0.9167128668891059,"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}}