{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005128","477:4770001630","472:4720003588","499:4990002995","499:4990000563","485:4850007401","477:4770004025","475:4750005804","485:4850003454","499:4990001865","477:4770001673","485:4850007467","477:4770001779","490:4900002170","485:4850007530","478:4780009576","485:4850007469","499:4990000633","485:4850007468","478:4780004269","478:4780006105","485:4850007842","477:4770001782","485:4850004135","478:4780006801"],"twin_admin_codes":[474,477,472,499,499,485,477,475,485,499,477,485,477,490,485,478,485,499,485,478,478,485,477,485,478],"twin_sims":[0.1391041764022677,0.12728409619578543,0.11812038565629325,0.11170348200373813,0.0931868873815628,0.09057119802912307,0.08870070728410574,0.08183456082108155,0.07671255991921169,0.07667035068866689,0.07457119975281687,0.0693147843075935,0.06712921114067316,0.06632014919553056,0.06495614705917493,0.06485763570108653,0.0638251102152398,0.06278134029097342,0.06259975424101577,0.06028792580138483,0.0602015996272012,0.059791043213067274,0.058962681994801536,0.057592531240752025,0.05633417612460877],"twin_dists":[0.2579591218571438,0.2637017409752873,0.26843840422383647,0.27192550606602917,0.28294451514467545,0.2846367035278566,0.2858706761013572,0.29058560340227296,0.29431346005056147,0.29434500100015454,0.29593154671631633,0.30006892833009585,0.30186451873985715,0.3025413020563934,0.30369770229730886,0.30378198559250824,0.3046717395129725,0.30558323629424716,0.30574307623982977,0.3078120386536525,0.30789054955784284,0.3082652093510482,0.30902763237515196,0.31030830480346283,0.311506815021416],"n_dims_used":45,"mean_confidence":0.9212602403428819},"coverage":{"mean_confidence":0.9212602403428819,"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}}