{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004715","479:4790000054","496:4960004110","468:4680002925","466:4660014033","490:4900006420","466:4660010253","493:4930003408","496:4960003970","489:4890001269","466:4660014309","470:4700008767","490:4900003229","488:4880000705","466:4660000408","470:4700009038","466:4660014449","488:4880003422","496:4960004708","493:4930004858","496:4960004562","469:4690001118","496:4960001298","478:4780008232","479:4790000884"],"twin_admin_codes":[496,479,496,468,466,490,466,493,496,489,466,470,490,488,466,470,466,488,496,493,496,469,496,478,479],"twin_sims":[0.21982174437372917,0.1941086639620962,0.1916615524702323,0.15656453923053457,0.1545511942596121,0.15081739936059377,0.14602005870558615,0.14501162760807296,0.14205431119802783,0.14056166347688318,0.13956743840389899,0.12692654106429813,0.12172582973279183,0.11742508740047909,0.11478239337478138,0.11015866106095427,0.10158867867825203,0.09827054962967385,0.09590446347994416,0.0908836076865408,0.08999480335201127,0.08854167940166985,0.08574359217315516,0.0827780602375825,0.07981834346607285],"twin_dists":[0.22606655626926617,0.23516516209186836,0.2360733960843422,0.25010784624425747,0.2509792045721371,0.25261742599662446,0.2547666935575151,0.25522510155586003,0.2565832018660378,0.25727667179248404,0.2577416293674786,0.2638816140591469,0.26654244909866875,0.2688091113265624,0.27023364885006007,0.2727879711585632,0.2777506838274211,0.2797600699956881,0.2812256670068425,0.2844325772360091,0.28501478370168837,0.28597653648856763,0.2878643282677588,0.2899194335834705,0.29203005133760945],"n_dims_used":45,"mean_confidence":0.926397196451823},"coverage":{"mean_confidence":0.926397196451823,"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}}