{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003445","493:4930003268","493:4930003443","493:4930003812","496:4960012487","493:4930003810","493:4930002575","493:4930003442","488:4880001661","488:4880001488","488:4880001573","493:4930002944","469:4690005742","493:4930003466","487:4870005188","493:4930003289","488:4880001831","493:4930003116","488:4880001399","493:4930003955","488:4880001913","466:4660006363","488:4880001662","493:4930003446","488:4880001311"],"twin_admin_codes":[493,493,493,493,496,493,493,493,488,488,488,493,469,493,487,493,488,493,488,493,488,466,488,493,488],"twin_sims":[0.6872354797337857,0.5232237206401104,0.5109688488549259,0.45037232364276225,0.4369052065848662,0.42775697540356766,0.38603352578527106,0.3816265849870963,0.354724910872891,0.3490876800418558,0.3411232437675446,0.3379098307229326,0.33542721282616716,0.3271144246206473,0.32354884187621963,0.3232145901146053,0.32211678185113934,0.31661963833654644,0.31474134014405086,0.3088203855674289,0.302831952914776,0.3004666002964796,0.2995063774266113,0.2973024618116092,0.2948780657200328],"twin_dists":[0.11248634407820021,0.14782274461734007,0.15050280709436947,0.164041364534557,0.16713378435500592,0.16925591378607333,0.17919206734921334,0.18026959424452862,0.18698432661992911,0.18842386091985538,0.1904786756055718,0.19131496744019671,0.19196400828515722,0.1941565159793237,0.195106340322557,0.1951956781059843,0.1954894599341628,0.19696904539884713,0.19747791575744494,0.19909343330922144,0.2007455660507304,0.2014033550560458,0.20167124904760933,0.20228803117872446,0.20296962921386774],"n_dims_used":45,"mean_confidence":0.9251881917317708},"coverage":{"mean_confidence":0.9251881917317708,"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}}