{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004069","493:4930005184","493:4930006455","493:4930004363","493:4930004382","496:4960004209","493:4930004068","487:4870003267","493:4930001244","494:4940000282","496:4960012069","466:4660002031","487:4870004713","487:4870002543","496:4960012203","493:4930006525","493:4930006527","466:4660002256","466:4660013721","487:4870003836","496:4960008089","488:4880003600","496:4960007847","466:4660013434","466:4660014023"],"twin_admin_codes":[493,493,493,493,493,496,493,487,493,494,496,466,487,487,496,493,493,466,466,487,496,488,496,466,466],"twin_sims":[0.5468700159003255,0.3340855802181336,0.32045228490800526,0.307854508712277,0.2908336590062207,0.28859742718989184,0.2763469590501622,0.26321195243259693,0.26097472746581835,0.25339780649260074,0.2512330122962729,0.24805064556329548,0.23880947952435766,0.23389097861432906,0.23117233054484415,0.23057834158169602,0.22568599521548158,0.22276419930130928,0.2202210119562541,0.20700883339419765,0.20526239695245935,0.20261413939148756,0.1989778684362396,0.19243042616832667,0.19151049422136818],"twin_dists":[0.1426899419254777,0.1923158403192675,0.1959359613233441,0.1993586479106183,0.20411409220953167,0.20475095355041228,0.20829358417079613,0.21220041959024036,0.2128778506304845,0.21519968719107377,0.21587112311950155,0.2168649102757969,0.2197980721988128,0.22138935351728517,0.22227834118769,0.22247348780141127,0.22409357471270364,0.22507225935978245,0.22593111819306932,0.2305038958761229,0.23112303592751007,0.23206880342628225,0.2333813585233463,0.23578716661223098,0.23612972475214916],"n_dims_used":45,"mean_confidence":0.9239950391981336},"coverage":{"mean_confidence":0.9239950391981336,"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}}