{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010730","487:4870011363","487:4870011118","487:4870011245","487:4870011125","487:4870011601","487:4870011000","486:4860001064","487:4870010731","487:4870011364","487:4870010475","487:4870010081","474:4740003864","487:4870010999","478:4780000597","486:4860001111","487:4870010213","474:4740000277","474:4740000244","478:4780000593","487:4870009955","486:4860002978","478:4780000643","487:4870009133","474:4740003360"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,487,487,487,474,487,478,486,487,474,474,478,487,486,478,487,474],"twin_sims":[0.5701428709144498,0.4568399132098211,0.3960987392393088,0.3532962991858655,0.34492553916662855,0.3134253672697098,0.31010260642569265,0.3053049868512321,0.29233469029566017,0.2915066974294598,0.27441214100939804,0.2662049571687067,0.2621572537632257,0.2596224757752975,0.255918267486069,0.25480012194258034,0.2476341997727442,0.24543138535503303,0.2417018973433736,0.23684337186248156,0.23610055297561053,0.2340503160200092,0.22080667953065183,0.21958951012723063,0.21146386441717355],"twin_dists":[0.13767532447049718,0.1625686482165533,0.1767526172696405,0.18734800615479025,0.18949455122927242,0.19783546743799194,0.19874209058366277,0.2000610180251419,0.20368824409051642,0.20392298757617736,0.20886176960362127,0.21129974414401037,0.2125193306601445,0.21328908046558714,0.21442251525496445,0.21476668796435835,0.21699556061383107,0.21768900170959624,0.21887224051643897,0.22043157430352006,0.22067181187854132,0.22133746177620012,0.22573274731638374,0.22614540973051422,0.2289404791409804],"n_dims_used":43,"mean_confidence":0.9168046463367551},"coverage":{"mean_confidence":0.9168046463367551,"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}}