{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002261","489:4890002177","489:4890001770","489:4890001753","489:4890002334","489:4890003470","470:4700008113","489:4890002336","489:4890002486","489:4890002337","489:4890002715","489:4890001978","489:4890002256","489:4890002255","489:4890001761","489:4890002339","489:4890001658","489:4890001860","489:4890002499","489:4890001849","489:4890003474","470:4700007827","479:4790000104","489:4890001938","489:4890002254"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,479,489,489],"twin_sims":[0.6626262533656778,0.6233210944596543,0.5980812879245437,0.5770405974049866,0.5296515044047945,0.4961580252530195,0.4943765517422572,0.4907269800256642,0.4544796533548468,0.4411095701087536,0.43208751568983816,0.4084999861087101,0.40690478783042716,0.401803103624696,0.3912981300807211,0.38450548669884993,0.3837646289401983,0.38206815728864807,0.3700102902446484,0.36982638514342236,0.36966514515106985,0.36283177909805003,0.35805690840616733,0.354068684977742,0.35385432885069346],"twin_dists":[0.11782761034836046,0.12627827937835998,0.13168384114302997,0.136194025996735,0.14642287552804858,0.15376402193964034,0.15415809522677038,0.15496669917240993,0.16310520400952083,0.16616444368877842,0.16824909036618604,0.1737857884917278,0.17416513113967877,0.17538279832398693,0.17791245520481352,0.17956501476413653,0.1797460895883613,0.18016135925631083,0.18313909603327178,0.18318487861395005,0.18322502810532257,0.18493470043127375,0.18613903519595065,0.18715128658182648,0.18720585877912505],"n_dims_used":45,"mean_confidence":0.917767588297526},"coverage":{"mean_confidence":0.917767588297526,"n_dims_used":45,"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}}