{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001098","470:4700003629","485:4850000165","499:4990002477","499:4990002228","470:4700008537","470:4700004151","485:4850006961","485:4850001719","485:4850002210","485:4850002465","470:4700003800","485:4850000154","485:4850001166","488:4880000567","485:4850006677","485:4850002369","469:4690004340","477:4770000067","467:4670000818","467:4670000491","485:4850001312","472:4720001406","485:4850002212","499:4990001485"],"twin_admin_codes":[479,470,485,499,499,470,470,485,485,485,485,470,485,485,488,485,485,469,477,467,467,485,472,485,499],"twin_sims":[0.34826708249166727,0.3172596698092448,0.2958348839618494,0.28269070615303477,0.27176853487047875,0.25248593703951394,0.2422229030604518,0.23779496846355105,0.23424553393650918,0.23107409381369123,0.23073058114614742,0.21569450389490036,0.2120651835016077,0.21192591492724042,0.2085447342537867,0.207822291205825,0.20217855281328267,0.19931099233705302,0.19603866016370372,0.1942386475907321,0.19271564051685822,0.18802855974771193,0.18544399771179765,0.1764795031721904,0.17261156381341222],"twin_dists":[0.18863442090664637,0.19679603771835735,0.2027002349949779,0.20644748906744848,0.20964208833175638,0.21548206698985323,0.2187062372982449,0.220124532785196,0.2212739163204228,0.22231059264801104,0.22242344011909082,0.22747635693623852,0.22873117600048978,0.22877961584580167,0.22996233404949487,0.23021672903835777,0.2322251745748793,0.23326042915325693,0.23445445144567914,0.23511714261598501,0.23568119217608563,0.2374368072187374,0.23841803173765294,0.24189802528417437,0.24343838978018378],"n_dims_used":45,"mean_confidence":0.9170950995551215},"coverage":{"mean_confidence":0.9170950995551215,"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}}