{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008655","470:4700005158","488:4880004453","488:4880000566","469:4690006342","479:4790001956","481:4810002388","469:4690001922","466:4660014412","466:4660011404","488:4880006031","469:4690000661","478:4780002563","499:4990001971","496:4960005466","489:4890002606","466:4660011571","481:4810002501","466:4660011735","481:4810002322","470:4700001862","496:4960005607","470:4700000481","496:4960005310","496:4960005155"],"twin_admin_codes":[470,470,488,488,469,479,481,469,466,466,488,469,478,499,496,489,466,481,466,481,470,496,470,496,496],"twin_sims":[0.3464181818750802,0.28200214542189855,0.2713585329864959,0.24458745228287804,0.22765914095468945,0.22370717294939707,0.22200075851656206,0.22138385665079208,0.21906480744283263,0.21284822841411252,0.2104409962521123,0.21007743829251913,0.20929931705146337,0.20621957764289467,0.20381543515363928,0.19605515687609462,0.19364670742566076,0.19151182656751617,0.18879547215007503,0.18356993176448336,0.1815324713315046,0.18112960516715979,0.18079628007591952,0.17958103295946323,0.178973432355687],"twin_dists":[0.1891097959362301,0.2066466429758913,0.20976352726120076,0.217955731102236,0.2234374029652845,0.22475547185512618,0.22532938946820888,0.2255375963079032,0.2263237747811927,0.2284592208372548,0.229297441680052,0.22942460059137113,0.22969726165476959,0.23078325601324484,0.2316387430535945,0.23444839758779945,0.23533600245280073,0.2361292277932508,0.237147471464122,0.23913554746065882,0.23992150565354672,0.24007764991889521,0.24020702702618413,0.24068014918652142,0.24091755248839034],"n_dims_used":43,"mean_confidence":0.915392143781795},"coverage":{"mean_confidence":0.915392143781795,"n_dims_used":43,"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}}