{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004769","487:4870004910","487:4870005644","487:4870004768","487:4870004770","487:4870004760","487:4870004762","487:4870005055","487:4870005343","487:4870004329","487:4870005196","487:4870005050","665:6650003027","487:4870004484","487:4870004912","487:4870004907","487:4870005345","665:6650002951","487:4870004475","665:6650003700","487:4870004493","487:4870009958","487:4870004617","487:4870004346","487:4870011368"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,487,665,487,487,487,487,487],"twin_sims":[0.48908335305994904,0.42747147764317206,0.3281127915033461,0.3049913001135538,0.29464009343239606,0.26200204239952807,0.2605443807588907,0.25597250561664986,0.23896396067445083,0.2126968422742998,0.1993249909837085,0.19474646328639247,0.18315995499958598,0.1760903203681345,0.17564364259163884,0.16943517741726088,0.16500611287720782,0.15027384283477463,0.14724520614099013,0.1465312698824514,0.14554328600992045,0.14477686831021436,0.1437147027360899,0.1376552350100618,0.12794505303707043],"twin_dists":[0.15533144485130793,0.16932243636536531,0.19389159235550424,0.200147669635808,0.20303671091846176,0.2125663299680984,0.2130085767112803,0.21440584464091156,0.2197484408188753,0.2285117450612956,0.23325535047267784,0.23492975543359468,0.239293200931372,0.24205191724097108,0.2422288428674309,0.24472191845018276,0.24654082907723046,0.2528583912168203,0.25421291318826933,0.2545352041641059,0.25498312952763763,0.2553321560702022,0.25581813800264463,0.25864288232118227,0.26337024248729973],"n_dims_used":43,"mean_confidence":0.8984382984250091},"coverage":{"mean_confidence":0.8984382984250091,"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}}