{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012967","490:4900013191","490:4900013292","490:4900013293","490:4900013290","497:4970000855","490:4900013316","490:4900012729","490:4900013252","490:4900013291","490:4900000253","497:4970001947","497:4970000707","497:4970001609","494:4940008244","494:4940004313","494:4940007832","490:4900012966","494:4940004433","466:4660010477","466:4660009652","494:4940008039","494:4940006445","490:4900000740","497:4970001370"],"twin_admin_codes":[490,490,490,490,490,497,490,490,490,490,490,497,497,497,494,494,494,490,494,466,466,494,494,490,497],"twin_sims":[0.06387627195290338,0.02487080365734424,0.021768581640847745,0.019630070805958067,0.015931682551083442,0.014820044599987876,0.013065199803628354,0.012474118941233644,0.01142933317133171,0.011112691520421424,0.00660961876811896,0.006268703879219557,0.006203210317496279,0.006149908229790959,0.00544598150152121,0.0052381165555608535,0.0048913109236519035,0.0043954236789506594,0.0040808558310413065,0.0035666802050342518,0.003527007199516079,0.0032056081351742602,0.0030512912797274546,0.002481421343209175,0.0024576067000613346],"twin_dists":[0.3046273759061305,0.3530131293636493,0.3593224818790163,0.36414419248151486,0.37368867000965145,0.37693928905651364,0.3825372757544208,0.38457321545622614,0.3883908276434429,0.38960906477556867,0.411488177830738,0.4136532254288235,0.4140812671654867,0.41443264809088026,0.4193509145832925,0.42091330659097037,0.42364949975710736,0.42788435862606855,0.43080166372276346,0.43604264033986956,0.43647511532672356,0.44015203211899295,0.44203866536408853,0.4498580695546696,0.45021950745679384],"n_dims_used":45,"mean_confidence":0.9124762641059028},"coverage":{"mean_confidence":0.9124762641059028,"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}}