{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001958","496:4960010741","496:4960008010","488:4880002767","496:4960009746","488:4880002769","488:4880002125","488:4880001090","496:4960008467","496:4960008005","488:4880002277","496:4960009542","496:4960010011","496:4960004618","496:4960004921","496:4960002185","496:4960008244","488:4880001639","496:4960010879","496:4960009043","488:4880001871","496:4960009998","496:4960003974","496:4960010236","488:4880001271"],"twin_admin_codes":[488,496,496,488,496,488,488,488,496,496,488,496,496,496,496,496,496,488,496,496,488,496,496,496,488],"twin_sims":[0.7443035557127315,0.6830492169282599,0.5582720395297198,0.5504350667296847,0.5453562601575233,0.5230811415516015,0.5220333276296335,0.5144525717003221,0.5065567576015229,0.5020082479794965,0.4874234044454686,0.46877261830537986,0.4687626275724313,0.4633598538010089,0.44876260441979166,0.44312292817871074,0.44070472229865104,0.43843348938140175,0.427999037472794,0.42690890288945815,0.4217856723952424,0.4197859738860089,0.41770390794985185,0.4130261734543641,0.4039185881364438],"twin_dists":[0.0998102668053757,0.11339885263501696,0.14022943705841248,0.1419197519549485,0.14301722986576793,0.14785383945863548,0.14808241510692424,0.14973936011809144,0.1514716188057979,0.15247272875903847,0.15570018712902584,0.15987095193979892,0.15987320055332946,0.1610916258452682,0.164409123693431,0.16570152975283026,0.1662576257957298,0.16678100751673722,0.16919952626813015,0.16945357301089137,0.17065112065973603,0.1711202000069486,0.1716096086220018,0.17271298171215932,0.1748770398909893],"n_dims_used":45,"mean_confidence":0.9335247463650174},"coverage":{"mean_confidence":0.9335247463650174,"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}}