{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003709","470:4700003535","470:4700004207","470:4700003533","470:4700004907","470:4700005666","470:4700004756","470:4700002821","470:4700005239","470:4700003705","470:4700005661","470:4700003543","470:4700006387","470:4700003879","470:4700002814","470:4700005811","470:4700003718","470:4700003199","470:4700006659","496:4960012434","470:4700005378","493:4930003123","470:4700004596","470:4700003689","470:4700004421"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,493,470,470,470],"twin_sims":[0.5917893500318488,0.5871171558790951,0.5613215609655103,0.46292551086392747,0.4515835320786521,0.43170811021419336,0.4188306359164611,0.38847585976732946,0.3810568217137444,0.3672073548682345,0.3554475832762654,0.349366734547813,0.34511482081403244,0.3266506832650246,0.31895731333398103,0.29603759731158874,0.29584919319731773,0.2894434289008894,0.2765893982003789,0.25958125187066117,0.2545798179463727,0.25324903966501916,0.25311257443532287,0.24637743493272926,0.2428790186266192],"twin_dists":[0.13303161525743382,0.1340328487537473,0.1395726431719549,0.16118979169082506,0.1637649733398767,0.16833713521791113,0.17134463236371297,0.17859741941405327,0.1804093395221688,0.18383811352882196,0.18680064588032794,0.18835231658608645,0.18944571175769745,0.19427972488577835,0.19633809706063507,0.20264322661095266,0.20269621010238092,0.20450967387842992,0.20822256044064114,0.21330163809334635,0.2148346118717557,0.21524571182939561,0.21528794579095695,0.21739069914927933,0.218497513766187],"n_dims_used":43,"mean_confidence":0.9135126513104106},"coverage":{"mean_confidence":0.9135126513104106,"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}}