{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003882","479:4790003695","496:4960002847","470:4700007890","496:4960010880","496:4960000969","470:4700006690","479:4790001721","496:4960004250","496:4960001422","479:4790001800","496:4960004103","469:4690002821","490:4900005921","499:4990002668","496:4960000574","493:4930000354","496:4960003959","496:4960004552","493:4930001916","496:4960009813","479:4790004878","487:4870011811","487:4870010716","479:4790001426"],"twin_admin_codes":[498,479,496,470,496,496,470,479,496,496,479,496,469,490,499,496,493,496,496,493,496,479,487,487,479],"twin_sims":[0.30739991007885825,0.19012207043192705,0.17024094769802492,0.16445143939192017,0.1401253340644332,0.13987438709550215,0.13632154759042608,0.12696439084681874,0.09509269521519977,0.09052326270990549,0.09041141242947622,0.08924730635580778,0.08594913554224734,0.08017298569938261,0.06788457376058356,0.06053414313100373,0.060126271864592115,0.056151094092258956,0.055856172383548716,0.05134809071557733,0.04854257991480701,0.048234422170794065,0.047777216090558086,0.04770652807329633,0.047552251938501475],"twin_dists":[0.19948363925776944,0.2366489172055974,0.24439469659312388,0.24677109221679283,0.2574804219191829,0.25759781944691434,0.25927702765436533,0.2638625550445813,0.2817350417137667,0.2846680734415009,0.28474132188194484,0.28550796504609643,0.28772399925066516,0.2917738771376299,0.30123862876245305,0.30758861832938816,0.30795913340642206,0.31168302795019937,0.311967885456112,0.31648510079923303,0.31946557589564906,0.31980164426383273,0.320303579531875,0.3203815409059235,0.320552026928997],"n_dims_used":45,"mean_confidence":0.9192626953125},"coverage":{"mean_confidence":0.9192626953125,"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}}