{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001310","470:4700001457","470:4700000914","470:4700000780","470:4700000314","470:4700002566","470:4700002741","470:4700001037","470:4700002078","470:4700001176","470:4700000291","470:4700002399","470:4700000371","470:4700002079","479:4790000483","470:4700002236","470:4700001146","470:4700000210","479:4790003918","470:4700001912","470:4700001741","470:4700000373","470:4700000213","481:4810002987","470:4700001137"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,479,470,470,470,470,481,470],"twin_sims":[0.8981278464675788,0.8645912690774854,0.8549439149388467,0.8476807444768506,0.8292270071609451,0.826186922372631,0.8070105955220931,0.7658799414859206,0.753255644040466,0.7408512799037605,0.7256001980473948,0.7189023429355196,0.7103701568273033,0.7061288761280536,0.7032311314485549,0.6960108837859534,0.695723142280257,0.6868920657211675,0.6856078681465589,0.6845676714506098,0.6822150934382166,0.6790458136578764,0.6718716179161623,0.6711295687356279,0.6700043064762703],"twin_dists":[0.060204313633776096,0.07005964949434244,0.07271101986884607,0.07466398195563939,0.07948092162884919,0.08025659758102117,0.08504914495146536,0.09485815189467182,0.09776894266066516,0.10059286297409738,0.1040222662180424,0.10551528875223093,0.10740692294706043,0.10834327359475757,0.10898159153436243,0.1105673587342277,0.11063042152584428,0.112561268646425,0.11284133980368363,0.11306807174286249,0.11358046067618034,0.11426987136066726,0.11582707470585302,0.11598788822515894,0.11623166404344125],"n_dims_used":43,"mean_confidence":0.9128079081690589},"coverage":{"mean_confidence":0.9128079081690589,"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}}