{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002525","487:4870002438","487:4870002431","487:4870001183","487:4870002014","487:4870003949","487:4870002854","487:4870002433","487:4870007747","487:4870002351","487:4870001995","496:4960008253","494:4940006489","487:4870001656","466:4660013084","487:4870003237","487:4870002529","487:4870002862","487:4870002522","494:4940004470","487:4870009335","466:4660012725","487:4870002620","466:4660011320","466:4660011487"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,494,487,466,487,487,487,487,494,487,466,487,466,466],"twin_sims":[0.46374933127168866,0.423591532911225,0.380805604857349,0.33888601739268154,0.3295107357639106,0.3246964191643994,0.2383835916322372,0.2333973273421447,0.22236660700635563,0.2093620080176848,0.2025518137883195,0.18343394072183256,0.18337314110621528,0.18244927614772014,0.18058028677638996,0.16149182671813903,0.1598924966802072,0.15510186387141875,0.1522439406481274,0.15188841024580352,0.14666097162888067,0.14539353829909843,0.1444500687085779,0.14392803004138816,0.14033032702516637],"twin_dists":[0.16100362743191857,0.17022831459164406,0.1804709871987395,0.19106046427290185,0.1935213835979431,0.19480000969330608,0.21993500888830517,0.2215502693071754,0.2252060966192421,0.22967526863902923,0.23209116351657585,0.23918781424333052,0.23921119080005007,0.2395670779905689,0.24029095301371378,0.24800931841461726,0.2486853005503001,0.25074005858204984,0.25198804628123844,0.25214449689579704,0.2544765669624451,0.2550512174051916,0.2554813970999177,0.25572031916109284,0.2573846387776656],"n_dims_used":43,"mean_confidence":0.910980224609375},"coverage":{"mean_confidence":0.910980224609375,"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}}