{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003753","492:4920003755","492:4920002810","492:4920002903","492:4920003759","492:4920003849","492:4920003798","492:4920003754","492:4920003852","492:4920002877","492:4920003891","492:4920006679","492:4920003038","492:4920003943","492:4920004220","492:4920003625","492:4920004136","492:4920006706","492:4920004233","492:4920003797","492:4920004861","492:4920002992","492:4920003756","492:4920006602","492:4920003399"],"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":[0.675284387819509,0.6412716249308739,0.6006507072993919,0.5773678703375923,0.42793833190390607,0.42191322030840966,0.4053005116898987,0.3323835336899982,0.31696156031010353,0.29587415434223346,0.28708102809337305,0.26724462682169486,0.24724651917860105,0.2369697571601221,0.23456428248588088,0.23069827564804782,0.2193831995270984,0.20818679722595781,0.20117607090931838,0.20025795623850062,0.19946258659013036,0.19213750744855979,0.1807642987826821,0.17614076908127904,0.1757628139720594],"twin_dists":[0.11508687730617412,0.12242723926094573,0.1311335822211508,0.13612378636433042,0.16921366618789405,0.17062123296233267,0.17454729896905746,0.19276329601322123,0.19687659550580391,0.20268918932217506,0.2051844911392472,0.2109883564995214,0.21711731332361642,0.22039074860913835,0.22117023493011487,0.22243405850388387,0.22621550789723208,0.23008829978374465,0.23258593723296736,0.23291742565398732,0.2332054441582715,0.2358961176422606,0.2402194491456012,0.24203195499147565,0.24218160868216518],"n_dims_used":45,"mean_confidence":0.920845455593533},"coverage":{"mean_confidence":0.920845455593533,"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}}