{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003312","497:4970003134","497:4970002891","497:4970002996","497:4970002004","497:4970002083","497:4970003087","497:4970002723","497:4970003264","497:4970002077","497:4970002604","497:4970003274","497:4970002777","497:4970002457","497:4970003230","492:4920002922","497:4970002850","497:4970002946","497:4970003088","497:4970002895","497:4970002725","497:4970003378","497:4970003268","497:4970002957","497:4970003273"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2516729351470033,0.2507947446655736,0.2193996982087008,0.20722119494412844,0.19740863273191703,0.19676354880599595,0.18209164352393656,0.1770683907781441,0.16724812176232123,0.16331438452062286,0.15653611830416414,0.15520260754480358,0.14574818960098765,0.13769363835782283,0.12342861135927036,0.12126114048333772,0.11775176762817445,0.11661805126451534,0.11584654414199064,0.11095637643601929,0.10307765556738271,0.09314104411307803,0.09245270559567267,0.09201723984515216,0.08761340998191612],"twin_dists":[0.21573437839777987,0.21600750533669885,0.22620990051390194,0.2304288538652425,0.23395290513392308,0.23418876878503125,0.2397051852066667,0.24166562395994462,0.24561575229115892,0.24724488254223023,0.25012008941744723,0.25069637466619826,0.25489004716800073,0.2586246904147302,0.2656618962187662,0.266784381713574,0.2686347287281514,0.26924150898755517,0.26965702273657866,0.2723414524832817,0.2768656410891635,0.28297384780934337,0.28341565543200625,0.28369650122159445,0.28659748974490734],"n_dims_used":44,"mean_confidence":0.8984545794400302},"coverage":{"mean_confidence":0.8984545794400302,"n_dims_used":44,"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}}