{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005725","480:4800004812","480:4800004552","480:4800005650","480:4800005237","480:4800005791","480:4800005486","480:4800003901","480:4800005855","480:4800005857","480:4800004983","480:4800003065","492:4920001059","480:4800005571","480:4800005323","480:4800005918","492:4920001001","492:4920000757","480:4800004134","480:4800004639","480:4800005572","480:4800006140","492:4920001246","492:4920001244","497:4970002728"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,492,480,480,480,480,492,492,497],"twin_sims":[0.722880762557577,0.7084143095090473,0.5750035390940939,0.45468662415743527,0.37135197857963453,0.2636856046580216,0.21690280185863176,0.21506401223654803,0.19803179669837906,0.1727149450817961,0.14015839016062692,0.108552052866275,0.10439481070774263,0.08361383392419791,0.07801497256303215,0.06486061522484321,0.0646083716760998,0.0625705336726052,0.0602380682547862,0.05853109354675971,0.05774465650099612,0.05085318240111711,0.041321224420508264,0.04038935742307944,0.037518200057306196],"twin_dists":[0.10462935526817181,0.10783903013212552,0.136631304159634,0.1630581129630993,0.18280542840892677,0.21205746066320044,0.22706175746843565,0.22769331717357214,0.23372556195288957,0.24339690033928213,0.2574649693678791,0.27369491177454075,0.27609100290776545,0.2893343755248046,0.2933470254830816,0.30377943486971387,0.303995716488299,0.3057688329375253,0.3078573712208849,0.3094283659982842,0.31016488243408397,0.31700085471215533,0.32785933957238117,0.3290307509311366,0.3327894865505657],"n_dims_used":42,"mean_confidence":0.9092507135300409},"coverage":{"mean_confidence":0.9092507135300409,"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}}