{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011703","493:4930003776","470:4700007890","481:4810004647","487:4870011690","499:4990002668","479:4790001721","493:4930001788","493:4930000223","489:4890003008","493:4930000159","479:4790001800","466:4660005220","466:4660010762","487:4870007109","487:4870004147","485:4850005536","500:5000005032","487:4870011809","470:4700008561","469:4690003838","487:4870011925","469:4690005570","496:4960000969","493:4930000413"],"twin_admin_codes":[487,493,470,481,487,499,479,493,493,489,493,479,466,466,487,487,485,500,487,470,469,487,469,496,493],"twin_sims":[0.2329435060470145,0.09261335788099823,0.08357482277616587,0.07900103378356978,0.07898404127688137,0.07824542161534917,0.07249577774295375,0.061666335971943174,0.056058024406728746,0.05415950626991814,0.049653752008565054,0.0492234520699491,0.046830223344856765,0.04607325319149396,0.04422034038009623,0.0437688264501417,0.04323006242051668,0.04230358248879247,0.04032451436055471,0.037947340987555665,0.03721515373002387,0.03713709528825193,0.03583462860639741,0.035564631838613435,0.03492036436192949],"twin_dists":[0.22169839889271264,0.2833123095276329,0.2893615799257565,0.2926239273217839,0.2926363267038562,0.29317737780377906,0.2975360136913839,0.3065707619163287,0.31177278781681417,0.3136312513066712,0.3182683592270654,0.31872930272542016,0.32135611996708807,0.32221034182692854,0.3243520301888798,0.3248853036340771,0.3255277086167658,0.32664832990418824,0.32911310826545676,0.3322125332677411,0.3332002928100286,0.3333065672896707,0.3351084214876083,0.33548888481420297,0.33640676812868664],"n_dims_used":45,"mean_confidence":0.9084218343098959},"coverage":{"mean_confidence":0.9084218343098959,"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}}