{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013266","487:4870012090","487:4870013312","487:4870012622","487:4870012908","487:4870012185","487:4870012543","487:4870013319","487:4870012766","487:4870012829","487:4870011754","487:4870013118","487:4870012545","487:4870013364","474:4740000705","487:4870011977","487:4870012619","487:4870013375","487:4870012899","487:4870012088","487:4870012384","487:4870013362","487:4870012277","487:4870012976","487:4870012450"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3110920601744588,0.2796778092979596,0.25436835587720147,0.2533207825965208,0.24520710465381368,0.2347874882023053,0.21037881854187193,0.19868511944329073,0.19039648339894397,0.1841170193670599,0.1778300277702965,0.16154271328681466,0.14499612740435472,0.12623250578300263,0.11816722252223989,0.11156760521383857,0.10745774953358689,0.10578955025740547,0.10504023240566418,0.09996448893287896,0.09994896935910594,0.09734501455282646,0.0941615215417319,0.09297173501524368,0.09255037985089792],"twin_dists":[0.19847153799735315,0.20732109904805784,0.2148998447360627,0.21522351426209838,0.21775982904039384,0.22109768631467303,0.2293191785216743,0.2334877465773142,0.2365460927557111,0.23892555521824377,0.24136586175478242,0.24798789036414964,0.2552321659689624,0.26423185718675135,0.26841349271239767,0.27200099448151965,0.2743186241703945,0.2752789886594787,0.275714197193212,0.27872773182024885,0.27873712749438345,0.2803300275394131,0.2823235764128359,0.2830822785463316,0.2833528057353938],"n_dims_used":43,"mean_confidence":0.9143995240677235},"coverage":{"mean_confidence":0.9143995240677235,"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}}