{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008335","487:4870008334","487:4870009045","486:4860004870","490:4900000875","487:4870008907","466:4660011300","487:4870009186","487:4870008477","466:4660010813","494:4940004815","487:4870008912","494:4940007538","487:4870008355","466:4660012250","466:4660012953","487:4870008332","466:4660012561","494:4940004696","494:4940006443","487:4870009326","487:4870008768","466:4660010968","466:4660012405","466:4660012255"],"twin_admin_codes":[487,487,487,486,490,487,466,487,487,466,494,487,494,487,466,466,487,466,494,494,487,487,466,466,466],"twin_sims":[0.03413509467381103,0.02855410846600545,0.022331661956409236,0.006116112985041079,0.003928981261884337,0.0037469565564791467,0.003592895582204065,0.0035637872641144193,0.00326339438524356,0.002715468246496692,0.0018607757990490963,0.0014609917839438586,0.0013181030766362114,0.0008450084148774357,0.0007561569861777461,0.0007190367434068857,0.0007024256346593363,0.0006370310661877917,0.000611406126687883,0.0005862803198105701,0.0005106246585956315,0.00042381918890700416,0.0003678597818243739,0.0003582090526583913,0.0003538641392827502],"twin_dists":[0.3375452293889513,0.346351392873494,0.35812167673749334,0.41465686029476545,0.4322840697605304,0.4341310488441199,0.43575926592917336,0.4360740276921774,0.4394668407419056,0.4464657556851667,0.4605240826713944,0.46929961408054227,0.47298432620977876,0.48858236564936425,0.4924028621769358,0.49412414462987514,0.4949213577424367,0.49824065384279226,0.4996286592795694,0.5010433338425697,0.5056731422525602,0.5118506167034054,0.5164959516542023,0.5173634209748433,0.5177611405312845],"n_dims_used":43,"mean_confidence":0.9123396762581759},"coverage":{"mean_confidence":0.9123396762581759,"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}}