{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003942","492:4920003749","492:4920003795","492:4920003661","492:4920003579","492:4920003578","492:4920006959","492:4920003936","492:4920003751","492:4920003346","492:4920003848","492:4920005207","492:4920002908","492:4920003846","492:4920003663","492:4920003034","492:4920003757","492:4920003803","492:4920003802","487:4870010873","492:4920004588","491:4910002475","492:4920003486","492:4920003576","492:4920004173"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,487,492,491,492,492,492],"twin_sims":[0.46860585789834874,0.4069209643976503,0.33305741719156523,0.329028372833834,0.30078466775799056,0.2672132579288731,0.23666242687041697,0.23405393447402711,0.23263780085762073,0.2229117226564281,0.2162445629496055,0.214505277849115,0.21375161121287492,0.2131370133623382,0.20797650065621756,0.20187904377756988,0.19968848519908228,0.19552186116464693,0.19377751583172306,0.19063600651021695,0.18830552384822016,0.1751033816242527,0.17029304910314175,0.16866862501785493,0.16775293839213234],"twin_dists":[0.15990848682755754,0.17416128100239173,0.19258598791323492,0.19364902687791033,0.20131472728412614,0.21099774065604684,0.22049004894571533,0.22133628361587954,0.22179828949706,0.22502264067861683,0.22728742347419767,0.22788594372858054,0.22814631166588833,0.22835909544242167,0.2301623764957815,0.23233282964013074,0.23312356157089195,0.2346442821421156,0.23528759827132736,0.2364564263621217,0.23733222079574376,0.24244326499276223,0.2443735766064491,0.24503425319773833,0.2454086941221242],"n_dims_used":45,"mean_confidence":0.9148852878146702},"coverage":{"mean_confidence":0.9148852878146702,"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}}