{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000024","494:4940000647","494:4940000815","494:4940001057","496:4960009772","470:4700004723","480:4800003094","480:4800002581","494:4940006257","494:4940000930","494:4940003993","494:4940006586","494:4940000175","494:4940006050","494:4940000025","494:4940006695","494:4940006047","494:4940001221","480:4800000802","469:4690005155","469:4690001412","494:4940006040","480:4800003653","494:4940006259","480:4800003605"],"twin_admin_codes":[494,494,494,494,496,470,480,480,494,494,494,494,494,494,494,494,494,494,480,469,469,494,480,494,480],"twin_sims":[0.29735115381591126,0.24384509054757222,0.24088129524251317,0.23605592140747075,0.19152037072185513,0.19140106201206927,0.19011356766488985,0.18814159015495918,0.18644727465868155,0.17901942868608547,0.1785555208621507,0.17664248211249803,0.17282514418208417,0.17231202801815287,0.1717650946132192,0.17057805539441317,0.16941304430979873,0.16895777857021602,0.16739507033991108,0.1621367882189569,0.16210735577057134,0.16185582269828763,0.1586097869200819,0.15674600841737665,0.15577579215755877],"twin_dists":[0.20227437542272125,0.21819084945605755,0.2191341722187748,0.2206862620435384,0.236126040920853,0.23617055069188997,0.2366521049075046,0.2373941119582026,0.23803600604461844,0.24089956070211457,0.2410811719994217,0.24183365136965165,0.24335269428959794,0.2435587013115789,0.24377876931140932,0.2442581275463284,0.24473092241962596,0.2449163168560925,0.24555543272305802,0.24773809031404584,0.24775045059434506,0.24785614941307785,0.24923102010817774,0.2500297111499157,0.2504482274443794],"n_dims_used":45,"mean_confidence":0.9202696906195746},"coverage":{"mean_confidence":0.9202696906195746,"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}}