{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004924","472:4720005233","489:4890004923","489:4890005111","472:4720005518","489:4890004819","472:4720005220","479:4790001680","472:4720004117","472:4720006126","479:4790003498","478:4780002876","489:4890004712","472:4720005136","467:4670000241","489:4890005072","496:4960001208","477:4770003420","479:4790001364","489:4890005309","477:4770003355","478:4780001742","478:4780002275","467:4670004619","489:4890004729"],"twin_admin_codes":[489,472,489,489,472,489,472,479,472,472,479,478,489,472,467,489,496,477,479,489,477,478,478,467,489],"twin_sims":[0.4983223404783303,0.4193221788412661,0.38805314935461355,0.3696129787175698,0.35931529403924545,0.34790948470528865,0.344758137390988,0.3445164697934281,0.32741535801561306,0.326557343174133,0.3096976928678306,0.3084233449014538,0.30632175142994417,0.29301673543890716,0.28937452509891737,0.2875075148194356,0.28546486043828007,0.27965310279681693,0.27873387712992465,0.2774991614383059,0.27745503772329094,0.27649228710991236,0.27635904391521543,0.2756167765551066,0.27015058119299323],"twin_dists":[0.15328580625958171,0.17122912973250445,0.17870021225060642,0.1832380196498469,0.18582084907484742,0.1887262597690963,0.18953775698191477,0.18960015009258463,0.1940766142658978,0.19430453559550828,0.198852951208616,0.19920239661919353,0.1997805042864545,0.20349517433961267,0.2045293094784834,0.20506242056161725,0.20564806623280069,0.20732828640282874,0.20759597268006436,0.20795637936560418,0.2079692769061836,0.20825100503864455,0.20829004294914902,0.20850772512541924,0.2101219712985976],"n_dims_used":45,"mean_confidence":0.9212439643012152},"coverage":{"mean_confidence":0.9212439643012152,"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}}