{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001190","466:4660004884","469:4690001029","466:4660004293","470:4700004368","469:4690004465","469:4690002392","470:4700003505","469:4690003719","472:4720003289","500:5000004318","499:4990000713","500:5000001239","470:4700006080","467:4670000147","487:4870013352","466:4660005174","500:5000005181","467:4670000190","467:4670000181","472:4720003436","466:4660002567","470:4700003845","466:4660004968","494:4940000102"],"twin_admin_codes":[469,466,469,466,470,469,469,470,469,472,500,499,500,470,467,487,466,500,467,467,472,466,470,466,494],"twin_sims":[0.29121577401874466,0.2599752965426889,0.19634934296989764,0.18439828080017526,0.1743766056463728,0.16657006194518584,0.1658621271970834,0.16514290315943694,0.1380900944054401,0.1380278919840336,0.13235933197008523,0.10046946789779553,0.09168981521982207,0.08670595947469947,0.08353153120027725,0.08111624441667123,0.07689963013929901,0.07689417850998738,0.07674614741401764,0.07625952057769098,0.06964495013967452,0.06960561506955373,0.06905026611078237,0.06896666897628055,0.06685972757646841],"twin_dists":[0.2040055610439884,0.2131816554625778,0.23434049829215262,0.23881776786610837,0.2427324578093173,0.24589457853529784,0.24618656436648434,0.24648412894888083,0.2584371080822262,0.25846651237311574,0.2611888531487569,0.27842263465699363,0.2839083605253789,0.2872095906267788,0.28939178115352615,0.2910969127825159,0.2941738393605226,0.2941779043376341,0.2942883716972017,0.2946527276099143,0.2998016928855619,0.29983347652024406,0.30028377611930046,0.3003518147690143,0.3020892005657556],"n_dims_used":43,"mean_confidence":0.9139984485714935},"coverage":{"mean_confidence":0.9139984485714935,"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}}