{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003970","480:4800005722","480:4800004450","480:4800004452","480:4800004625","480:4800004626","480:4800003888","480:4800004285","480:4800004449","480:4800004368","493:4930006182","480:4800004050","480:4800004800","480:4800004538","480:4800004711","490:4900000559","493:4930000392","480:4800003547","490:4900000666","480:4800003968","493:4930000178","480:4800004534","490:4900004042","480:4800004544","480:4800004537"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,490,493,480,490,480,493,480,490,480,480],"twin_sims":[0.762787366148916,0.7443253576095691,0.7146472306925218,0.6864098688916899,0.6705501331132842,0.6584076125702766,0.6346722343432,0.5865160899196489,0.5789322813969661,0.5267960858500497,0.5261503782548758,0.5089945013335585,0.5061673798279794,0.49538386978680754,0.46498324162060933,0.4338257260346118,0.4287966174788704,0.41293651394081404,0.4127166660407031,0.3930625388117287,0.39179130060289186,0.3762408631097068,0.3744313745571447,0.3693514819989598,0.35435704301814513],"twin_dists":[0.09557491102485147,0.09980531662445953,0.10646004968520603,0.11266645131370365,0.11611342947447534,0.11873839440854748,0.12384423879117377,0.1341616878069454,0.13578807960691364,0.14704427526630448,0.14718489672956456,0.1509360665002519,0.15155722471278724,0.15393521985081776,0.16072500816123575,0.16784611927285703,0.16901382534447515,0.17273418298828827,0.1727861776447867,0.17748540690703318,0.1777930005817454,0.1815946069486135,0.18204185307610274,0.18330315663054064,0.18707790149868764],"n_dims_used":43,"mean_confidence":0.921511361765307},"coverage":{"mean_confidence":0.921511361765307,"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}}