{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002003","480:4800002002","480:4800001253","480:4800002252","480:4800001608","480:4800001267","480:4800001266","480:4800001316","480:4800001883","480:4800002495","480:4800002053","480:4800001378","480:4800001268","480:4800001947","470:4700005936","480:4800002109","480:4800001885","480:4800002006","480:4800001543","480:4800002540","480:4800002494","480:4800002069","466:4660004800","480:4800002165","480:4800001452"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,466,480,480],"twin_sims":[0.4830837193159789,0.40892205176968127,0.3405266614573277,0.32074266194151224,0.30376922381339105,0.2924129850529441,0.2879084997752003,0.2717285630533972,0.2673524245875037,0.2467495560565027,0.23151399542709905,0.2281358940864703,0.22668436375451886,0.19842932563093113,0.19370922346551117,0.18127157445966113,0.180971359068943,0.17857103934714613,0.1644616820515472,0.16378341569929755,0.15794675911545814,0.15713320973556227,0.15308771680548783,0.1503747716575164,0.1488861145255901],"twin_dists":[0.15666602896647666,0.17368552970660936,0.1906336157055559,0.19585797433006144,0.20048574454388524,0.20366606725643824,0.2049477480669956,0.2096539226601246,0.21095611348856225,0.2172735661190827,0.22216624164957982,0.22327942391643898,0.22376109279541487,0.2335807933850169,0.23531286625877945,0.24002259696935208,0.2401390506837485,0.24107509139093955,0.2467668350693434,0.24704915736401567,0.2495143614029957,0.24986321462324548,0.25161781472939776,0.2528135997998207,0.2534765128131076],"n_dims_used":43,"mean_confidence":0.9207553419955942},"coverage":{"mean_confidence":0.9207553419955942,"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}}