{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001412","485:4850002457","485:4850002295","470:4700008356","485:4850002294","485:4850002892","470:4700008181","499:4990002132","485:4850002113","499:4990000999","485:4850002460","485:4850000650","485:4850000603","485:4850000145","485:4850002379","499:4990002561","485:4850002891","485:4850001875","499:4990003219","499:4990002656","485:4850002559","485:4850000788","485:4850002895","470:4700008668","485:4850001224"],"twin_admin_codes":[485,485,485,470,485,485,470,499,485,499,485,485,485,485,485,499,485,485,499,499,485,485,485,470,485],"twin_sims":[0.6031516331676311,0.4398089050166525,0.351840453039338,0.3305797108129232,0.3249406892889793,0.31306983522199766,0.3051948952475814,0.3023391942882419,0.2869720889278639,0.28627708310704486,0.28560309312989,0.27540237724532685,0.27277269546380456,0.27107340844394356,0.27018653163894346,0.26904606288103,0.2677234368007353,0.2670011203213983,0.2661351491621706,0.2578565146530998,0.2560090288525528,0.24277596799259946,0.2406902749178355,0.23860057721343741,0.23803759788471415],"twin_dists":[0.13059803501866418,0.1664639310309365,0.18771940547078694,0.19323887586406716,0.1947348827241273,0.19793221241146264,0.20009142343281713,0.2008823515022153,0.20521568952404107,0.20541489515417632,0.20560835457884954,0.20857066801856547,0.2093451407477898,0.20984804533924512,0.21011128919598546,0.21045059062041527,0.21084520298700435,0.21106122062042318,0.21132067915796385,0.21382815732108984,0.21439462013100305,0.21853027207373826,0.21919522786664813,0.21986522114224852,0.2200463743804804],"n_dims_used":45,"mean_confidence":0.9191411336263021},"coverage":{"mean_confidence":0.9191411336263021,"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}}