{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011241","496:4960011759","496:4960010700","496:4960010850","496:4960011599","496:4960011156","496:4960011410","496:4960011504","496:4960011319","496:4960011845","496:4960012096","496:4960011508","496:4960012227","496:4960010363","496:4960011941","496:4960011858","496:4960012224","496:4960011928","496:4960010994","496:4960011409","496:4960010836","496:4960012010","496:4960012215","496:4960011688","496:4960011414"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9341990796578843,0.8202690127890713,0.788966945788046,0.7397242665139085,0.7212441515494188,0.7183774456305191,0.7144933972916523,0.6938293816679854,0.6878082179994205,0.6744148181150482,0.6554636296296708,0.645050152955172,0.6344640426755845,0.6336287575370273,0.6330948249549236,0.6270125655030858,0.621987926656201,0.6205077004154567,0.6146933440692919,0.6077869680104334,0.5883472864033993,0.5809698813750485,0.5673562219198234,0.5575527166761344,0.5555209578843182],"twin_dists":[0.047918482133605014,0.08175347333986029,0.08942136263096497,0.10084781536901383,0.10499411649483897,0.1056319845587655,0.10649415304331683,0.1110452228032477,0.11236135877333553,0.11527557363957891,0.11937330148022793,0.12161512575566331,0.12388891523958873,0.12406814700470091,0.12418270397812464,0.1254870789466586,0.12656395022420883,0.12688109481905008,0.1281265316848382,0.12960547760385926,0.13376919396996081,0.13535094653232999,0.1382743012034743,0.1403844351935034,0.1408223912565788],"n_dims_used":45,"mean_confidence":0.9169523451063368},"coverage":{"mean_confidence":0.9169523451063368,"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}}