{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005531","499:4990003963","473:4730001139","499:4990002163","499:4990004063","499:4990003766","468:4680000114","472:4720005197","473:4730004012","500:5000011424","468:4680000105","500:5000009626","472:4720001472","485:4850000520","475:4750010369","472:4720005751","499:4990004239","487:4870006760","487:4870006654","487:4870006759","496:4960001549","468:4680000150","485:4850000054","467:4670002032","499:4990002882"],"twin_admin_codes":[468,499,473,499,499,499,468,472,473,500,468,500,472,485,475,472,499,487,487,487,496,468,485,467,499],"twin_sims":[0.2322217397839855,0.22647901520104655,0.20266048215666982,0.19111093423351241,0.1743095876858958,0.15269446461140687,0.1453304212385336,0.1403990243781203,0.13982641953811545,0.13147253507984935,0.12780920594586873,0.11642820404112202,0.11432057563776665,0.11036977450966727,0.10939112787377536,0.10771579779072459,0.10747298711320974,0.10321912624010547,0.10233025555298969,0.10205938705516948,0.10201832635224681,0.10032979373293655,0.10004307304865509,0.10003914016663536,0.09993515168133205],"twin_dists":[0.22193437809307442,0.22382939955796186,0.23205218044116355,0.23627886771131382,0.2427591683328993,0.2517901788212346,0.255079931279048,0.25735256321262207,0.25762027741517574,0.26162262475055953,0.2634382696581692,0.2693435595943576,0.27048517125534594,0.2726695584872106,0.27321996209893323,0.27417110398700945,0.2743099055703146,0.2767820715115172,0.2773086364439127,0.27746980784244946,0.2774942688092376,0.27850690242168463,0.2786801738909618,0.278682553316929,0.2787454937882833],"n_dims_used":45,"mean_confidence":0.9261478847927518},"coverage":{"mean_confidence":0.9261478847927518,"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}}