{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005891","496:4960007007","494:4940005654","496:4960006616","494:4940004645","496:4960007892","494:4940004766","494:4940005889","494:4940005419","494:4940006320","494:4940005282","493:4930006874","496:4960007777","496:4960006358","494:4940005252","496:4960008014","494:4940006331","494:4940004622","490:4900003068","490:4900002444","494:4940003805","494:4940006330","494:4940004618","494:4940004780","494:4940006432"],"twin_admin_codes":[494,496,494,496,494,496,494,494,494,494,494,493,496,496,494,496,494,494,490,490,494,494,494,494,494],"twin_sims":[0.42802061377191497,0.3933568075262052,0.38930159675631704,0.35502591751916185,0.34878246422030734,0.3164990007913666,0.30500187576338095,0.30340561386972453,0.3003933805790588,0.27981385767399775,0.27327221302901583,0.2514146304932236,0.24233888508747153,0.23977374159370166,0.23927930012064882,0.23262177090111638,0.23048045907299813,0.21844873055341224,0.2169453932657266,0.20862102140755495,0.20631166775885576,0.2061211097301978,0.2014131402433046,0.19953550736044826,0.19582787565065457],"twin_dists":[0.1691945007804285,0.17741427048747366,0.17839677222276312,0.18690779664509943,0.18850214690660455,0.19700167720644687,0.20014474741918864,0.20058648574590743,0.20142376509121349,0.20728152819781165,0.20919767528595293,0.21581465079359619,0.21866931449042495,0.21948861695776697,0.21964719398522373,0.22180352973965017,0.2225056774909851,0.22653356729122887,0.22704717161529236,0.2299355060011893,0.23075062276708644,0.2308181603267294,0.2325005117790168,0.23317900521738397,0.23453183489833943],"n_dims_used":45,"mean_confidence":0.9157336764865451},"coverage":{"mean_confidence":0.9157336764865451,"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}}