{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009175","487:4870009307","487:4870010372","487:4870009712","487:4870009444","487:4870010373","487:4870010118","487:4870009169","487:4870009177","487:4870009310","487:4870009587","487:4870010122","487:4870009716","487:4870009178","487:4870009580","487:4870009576","487:4870009724","487:4870010379","487:4870009595","487:4870010108","487:4870009451","480:4800002905","487:4870009578","487:4870010245","480:4800003765"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,480],"twin_sims":[0.4125486166586724,0.3492404073802981,0.33151400035004813,0.3107273022874906,0.2921552242304624,0.2516784380123485,0.23958785917005931,0.23503688568092007,0.21500846987864347,0.1769236371016456,0.17569683480623385,0.17209797949851854,0.17138873083906364,0.1504249624833847,0.12741583936792014,0.12595018047833678,0.11318379270452394,0.10909761756690897,0.10591212091864895,0.10391227541995463,0.10290385116979225,0.10157961468171775,0.10117900624927612,0.10117143118575367,0.09266692290006004],"twin_dists":[0.17282592992869014,0.18838470078292663,0.1929923726499329,0.19857121865760316,0.20373909080004146,0.21573266886403036,0.21954820811794265,0.22101667799687005,0.2277124505588419,0.2417226991904148,0.24220775704113226,0.24364476775047395,0.24393049734191494,0.25279133374477447,0.263635562232946,0.26437474981255565,0.2711076524011523,0.27338577871261716,0.27520802714186177,0.27637390020730507,0.2769684334036184,0.27775610236529674,0.2779959679369493,0.2780005106758326,0.283277883199304],"n_dims_used":43,"mean_confidence":0.9096976879031159},"coverage":{"mean_confidence":0.9096976879031159,"n_dims_used":43,"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}}