{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011978","490:4900003076","490:4900001319","490:4900003081","466:4660013144","490:4900001316","490:4900001567","490:4900001704","490:4900003617","496:4960012192","466:4660001337","466:4660013253","496:4960009170","490:4900004597","490:4900001875","490:4900003615","490:4900003227","466:4660001246","466:4660014233","466:4660013899","466:4660013850","496:4960011459","466:4660014600","470:4700002615","490:4900004592"],"twin_admin_codes":[496,490,490,490,466,490,490,490,490,496,466,466,496,490,490,490,490,466,466,466,466,496,466,470,490],"twin_sims":[0.6850224567967796,0.6433679064397456,0.5928673084914096,0.5606358562355719,0.5483735911060255,0.538916927202313,0.5015154406519909,0.49893491595684136,0.4894925605404452,0.4877398401182593,0.4737130577922243,0.46897084636458203,0.4685204045423159,0.45858549668785237,0.4580361426581871,0.4575814989896503,0.4572639512155616,0.4541132054636459,0.4493416468787502,0.4476580175657203,0.44211221035174153,0.4415447026203366,0.44130574940548584,0.4401708823554526,0.4385828772393805],"twin_dists":[0.11296895569931656,0.12197676698279926,0.13280066970419707,0.13972028471313505,0.14236500894307,0.1444113014561906,0.15258134141218524,0.15315056169038244,0.15524060124052444,0.15562986455346417,0.158760976946909,0.15982634013275107,0.15992772266373034,0.16217247183124184,0.1622970941927168,0.162400271918041,0.16247235874608004,0.16318859935048322,0.16427677784406033,0.16466176622772108,0.16593381324451276,0.16606432817426925,0.1661193019038259,0.1663805485071763,0.16674655003245856],"n_dims_used":45,"mean_confidence":0.9174757215711805},"coverage":{"mean_confidence":0.9174757215711805,"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}}