{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007380","487:4870005473","487:4870006481","487:4870006507","469:4690005560","487:4870007954","487:4870008113","487:4870007548","470:4700006989","487:4870007087","474:4740002077","487:4870008263","474:4740002509","474:4740000981","487:4870006658","487:4870012731","488:4880005225","487:4870005035","469:4690004311","474:4740001998","478:4780000405","474:4740002711","487:4870004751","487:4870003320","487:4870003031"],"twin_admin_codes":[487,487,487,487,469,487,487,487,470,487,474,487,474,474,487,487,488,487,469,474,478,474,487,487,487],"twin_sims":[0.630222875560576,0.5965749420474794,0.4873782199557321,0.4802181632499489,0.46148753615017973,0.4387524711173138,0.426884554200272,0.4157531728340223,0.4125576598733286,0.38844248583267754,0.3835235700189998,0.3729416001336513,0.37088207884980484,0.3622585518590691,0.3522432427350538,0.34881774632742163,0.34422171267077695,0.3435377969109202,0.3412230834444546,0.3410985332492145,0.33837431074691215,0.3304025604646383,0.3283400517611529,0.32817805382140686,0.32391616690763414],"twin_dists":[0.12479873935572068,0.1320064642738513,0.15571022976419766,0.15730527127927035,0.1615150195768497,0.16670743746573602,0.16945925031876144,0.17206909317814295,0.1728237905659758,0.1786055332211504,0.1798050433778359,0.18241087331005368,0.18292222072327194,0.18507885381668632,0.18761657031702542,0.188493095423906,0.1896762811746213,0.1898530592814066,0.19045276013006934,0.1904850903637564,0.19119382280978892,0.19328565829961905,0.19383134941485,0.19387429003951376,0.19500822207344165],"n_dims_used":42,"mean_confidence":0.9126392546154204},"coverage":{"mean_confidence":0.9126392546154204,"n_dims_used":42,"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}}