{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005042","494:4940000338","494:4940000676","492:4920002984","494:4940000970","493:4930004776","494:4940000387","494:4940000500","494:4940000287","480:4800006477","494:4940000440","494:4940000963","492:4920002985","480:4800006442","493:4930004774","480:4800006461","480:4800006485","480:4800006446","494:4940001024","494:4940000899","480:4800006464","493:4930004916","494:4940002582","494:4940000968","494:4940000901"],"twin_admin_codes":[493,494,494,492,494,493,494,494,494,480,494,494,492,480,493,480,480,480,494,494,480,493,494,494,494],"twin_sims":[0.589945388193342,0.5872005391660072,0.5790541143712215,0.5628296589762338,0.5612920253764677,0.5363256288714892,0.5302641483598203,0.5152317475690428,0.4897944105071421,0.48751418975935606,0.46763571645243507,0.42669768359519894,0.38892479889339127,0.38832051090904307,0.37866961952222933,0.3268820926844596,0.32551431536623116,0.3069705241917069,0.30421341407215197,0.30261279060102275,0.3021677341084937,0.2882135281189257,0.2863920203035767,0.2862509401508132,0.2776113101428533],"twin_dists":[0.13342671855547367,0.13401497610984034,0.13576193878502837,0.13924801378699847,0.13957900208424281,0.14497318233581297,0.14628964514418977,0.1495687830566093,0.15517360548891151,0.15568001018090058,0.16012693927790655,0.1695028268042455,0.17848830608789934,0.1786351903260393,0.18099594562426075,0.1942182309027906,0.19458205007896434,0.19960179622468788,0.20036277279995593,0.20080638757824634,0.2009299777567369,0.20486058095461104,0.20538193134004348,0.20542239402333445,0.20792360347408617],"n_dims_used":42,"mean_confidence":0.9129175458635602},"coverage":{"mean_confidence":0.9129175458635602,"n_dims_used":42,"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}}