{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000917","485:4850001081","485:4850000634","485:4850001023","485:4850000774","485:4850000771","485:4850000971","485:4850000770","485:4850000768","485:4850001136","485:4850000773","485:4850000819","485:4850000968","470:4700005835","485:4850001020","485:4850000674","485:4850000820","485:4850000721","485:4850000775","474:4740000105","485:4850002776","478:4780000570","485:4850000772","474:4740003092","485:4850002406"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,474,485,478,485,474,485],"twin_sims":[0.7554052361107116,0.646319224728578,0.6424720145421984,0.5762350461506026,0.5130779525158076,0.4921759173523867,0.48980931181775994,0.47770032399245665,0.4640616716521366,0.4612682243968932,0.4382094304095763,0.42647349975152615,0.4240278099502122,0.38260432091684954,0.37773693424790955,0.36655981144156935,0.33331445538187743,0.33302144913715226,0.33126211840520636,0.33041631595979043,0.33004366066540214,0.32590686828608456,0.3210021064457921,0.3197343768952717,0.31938745337615854],"twin_dists":[0.09727606679028235,0.12134221950001009,0.1221693095279245,0.1363669296498239,0.1500404479705953,0.15464545964676335,0.15517029845608704,0.15786794783697533,0.16093307600144327,0.1615646528823674,0.1668326971462415,0.16955511478914587,0.17012628230978738,0.18003001946225894,0.18122562047173574,0.18399998179531526,0.1925184091521941,0.19259544666068448,0.19305879175571072,0.19328202521154048,0.19338047991313537,0.19447754727632485,0.1957883283883635,0.19612894122404462,0.1962222844495215],"n_dims_used":44,"mean_confidence":0.9122497385198419},"coverage":{"mean_confidence":0.9122497385198419,"n_dims_used":44,"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}}