{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001530","485:4850006892","499:4990002936","477:4770001175","477:4770001476","485:4850003923","485:4850006359","500:5000001285","467:4670000347","473:4730000794","477:4770001295","477:4770001584","477:4770000466","500:5000001890","468:4680005325","485:4850006747","500:5000001225","476:4760000250","485:4850007122","467:4670000234","477:4770001477","477:4770001409","485:4850006894","477:4770001412","480:4800005099"],"twin_admin_codes":[477,485,499,477,477,485,485,500,467,473,477,477,477,500,468,485,500,476,485,467,477,477,485,477,480],"twin_sims":[0.27132970741540086,0.20746715204567964,0.18328137227865526,0.12399758415296154,0.11502535650000745,0.11019078052692012,0.0965381723697299,0.0884158340337773,0.08642930599811202,0.08628338265289169,0.0794456684754916,0.07234192904152724,0.0721867806293845,0.06759367828725409,0.06644940569110169,0.06293546660087737,0.05824341352618859,0.054735590094389365,0.054423673134251456,0.05228603123298388,0.05105438404481108,0.04986388412810166,0.049184069967697384,0.04903427410109369,0.04899121289468466],"twin_dists":[0.20977206939515955,0.23034200577676495,0.23924648491649964,0.2653697273846438,0.27010163478250665,0.27276994416983913,0.2808303749063537,0.28606041522909326,0.2873972144075849,0.2874963708316792,0.2923002372340735,0.29765642371385365,0.29777806109937627,0.3014789885677103,0.30243272827429807,0.3054478645502022,0.30969683351126615,0.3130616981228006,0.3133694593527862,0.3155188892002772,0.3167906768794571,0.3180444716285673,0.3187716570210027,0.31893301693073406,0.31897947849063024],"n_dims_used":45,"mean_confidence":0.9207628038194444},"coverage":{"mean_confidence":0.9207628038194444,"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}}