{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009172","490:4900009990","490:4900006739","490:4900008061","490:4900008173","490:4900009382","490:4900009369","490:4900009273","490:4900006737","490:4900011546","490:4900010188","490:4900007599","490:4900006983","490:4900005878","490:4900008722","490:4900011481","490:4900010185","490:4900004666","490:4900005877","490:4900004932","490:4900004665","490:4900009375","490:4900011203","490:4900007953","490:4900009266"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7276109258163247,0.5541468334512875,0.48833668349460774,0.37923518522836713,0.36359244762222354,0.3526668220330251,0.34549430621685884,0.3409110026174734,0.3134774268279568,0.31257871168028967,0.3076137072091041,0.3017753808575741,0.28976902614598227,0.24820915856354156,0.2423866585328386,0.24154271214265133,0.22168025665998348,0.22125395812946605,0.21749568810059114,0.21585813024245556,0.21546520231971472,0.20705622706237348,0.1989415285928224,0.19862490172405045,0.19454877648238245],"twin_dists":[0.10357257338167755,0.14111872599832284,0.15549726368498992,0.18085680809423968,0.18474358796205792,0.18750849346950976,0.18934783762781737,0.19053378072293317,0.1978213065870304,0.19806595659595214,0.19942484274484154,0.2010390204089109,0.2044169257408327,0.21681521741924123,0.21865410916909295,0.21892300644428977,0.22543751181001476,0.22558148697595518,0.2268588906209475,0.2274201209139232,0.22755521299486367,0.23048714386551325,0.23339455892620195,0.23350964374864985,0.2350026627146245],"n_dims_used":45,"mean_confidence":0.9217401292588976},"coverage":{"mean_confidence":0.9217401292588976,"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}}