{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006788","496:4960005863","496:4960006539","496:4960006656","496:4960004995","496:4960004683","496:4960007061","496:4960006797","496:4960004988","496:4960006121","496:4960006798","496:4960006664","496:4960006535","496:4960005143","496:4960005851","496:4960005139","496:4960004989","496:4960004537","496:4960004375","496:4960007329","496:4960007057","496:4960004529","496:4960005584","496:4960006405","496:4960007322"],"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":[0.6996067391243835,0.6916926782302377,0.6631431296578597,0.6483172329736389,0.607695796135815,0.5513558306412039,0.5393376921568603,0.5256859113130647,0.5248525556369188,0.49909965501424647,0.4938086153095413,0.4927427377769627,0.4907590617920521,0.4891319634835333,0.48378290215010694,0.48295573166981237,0.4821777616884601,0.47935299137778725,0.47084482279634965,0.4595589886882073,0.453267684607944,0.44232693250315164,0.4196706548312449,0.41086462220939507,0.40896219811754986],"twin_dists":[0.10977842656757929,0.11151273796344575,0.1177159355635745,0.12091240070421362,0.12962500002620994,0.1417209647992905,0.1443201146725098,0.14728607142039785,0.14746765096173647,0.15311419852754474,0.15428381273050873,0.1545198676176557,0.15495958337752302,0.15532065219514854,0.1565102377005605,0.1566945546794657,0.15686799858244926,0.15749850951730804,0.15940491124503137,0.1619517640232843,0.16338111524804363,0.16588444856713513,0.17114727977002925,0.17322467147716442,0.17367599559636948],"n_dims_used":45,"mean_confidence":0.9212514241536458},"coverage":{"mean_confidence":0.9212514241536458,"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}}