{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003319","492:4920003152","492:4920003311","492:4920003262","492:4920003765","492:4920003694","492:4920002677","492:4920003878","492:4920003674","492:4920003543","492:4920002568","492:4920001879","492:4920003492","492:4920003150","492:4920003591","492:4920003767","492:4920000988","492:4920000577","492:4920003341","492:4920003212","492:4920000986","492:4920003432","492:4920002764","492:4920003544","492:4920002304"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3994083745254614,0.3411465621938923,0.31699568879631557,0.31620363128352597,0.2970062790018605,0.26796896326304465,0.26305170122247923,0.2598766432389633,0.2481046135555356,0.23876881821179582,0.23736596191422196,0.21477906749130518,0.2143972187178814,0.20636453051972695,0.2001749123391344,0.1993280285557175,0.19914154586790656,0.1957811495118457,0.1929298499693719,0.191958684601159,0.19176308649912263,0.18074551590400187,0.16662249348153277,0.1608449902580778,0.15807511366796723],"twin_dists":[0.1759567708985186,0.1904726224572915,0.1968673708360909,0.197081602773132,0.20237112449259778,0.21077185767522083,0.2122488234367156,0.21321168365856746,0.21684798935438962,0.21981113925357548,0.22026285633501913,0.22779151108157705,0.22792323674583437,0.23073189470445085,0.23294746052198495,0.2332542484802165,0.23332192351907344,0.23454899687083916,0.23560167216116798,0.23596268765736647,0.23603555208172197,0.24022674548431724,0.24587298891033382,0.24828212575836045,0.2494594422163837],"n_dims_used":45,"mean_confidence":0.9241259256998698},"coverage":{"mean_confidence":0.9241259256998698,"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}}