{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006132","500:5000007959","473:4730005802","500:5000007696","500:5000008084","500:5000007828","500:5000007429","500:5000006910","500:5000007557","500:5000007701","473:4730006247","500:5000007954","500:5000006385","484:4840005064","484:4840006118","484:4840000374","500:5000007297","500:5000005587","484:4840001779","500:5000003192","473:4730006137","500:5000007565","500:5000007168","484:4840000226","500:5000006593"],"twin_admin_codes":[473,500,473,500,500,500,500,500,500,500,473,500,500,484,484,484,500,500,484,500,473,500,500,484,500],"twin_sims":[0.872266265050146,0.6789315630050593,0.6754472888625029,0.6740280509219799,0.6628566055251939,0.6468897050991731,0.6318129088294705,0.599964062746891,0.5905452079390537,0.5780557829082698,0.5590958501659183,0.5393419803805223,0.5116126762421961,0.5113348157926811,0.5067094926331,0.5036845200571516,0.503022839251022,0.5006795135537446,0.4996233841908424,0.4850352998922185,0.48391936520412654,0.47678008449395143,0.4704047622746813,0.46343668934645316,0.4593945674093931],"twin_dists":[0.06789853892715458,0.11429470640355889,0.11505152047127391,0.11535948088350569,0.1177778434561894,0.12121951586419188,0.12445770662929728,0.13128062668597673,0.13329818918691277,0.13597615750150302,0.14005195898795528,0.14431918541269864,0.15036161564046732,0.15042254493138624,0.1514380442990933,0.15210350362283737,0.15224920909500775,0.15276564353622038,0.1529986171379426,0.15623135455462583,0.15647983932016185,0.15807383752792414,0.15950382322890747,0.16107426359939922,0.1619890294849183],"n_dims_used":45,"mean_confidence":0.9260810004340277},"coverage":{"mean_confidence":0.9260810004340277,"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}}