{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001606","496:4960002235","496:4960001605","496:4960002223","496:4960003185","496:4960001971","496:4960001362","496:4960002918","496:4960002488","496:4960003051","496:4960001972","496:4960002630","496:4960001369","496:4960002234","496:4960003322","496:4960001132","496:4960002097","496:4960002782","496:4960002806","496:4960002925","496:4960001133","496:4960001599","496:4960001600","496:4960002641","496:4960003197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6383503520577373,0.62007427932301,0.6090290983071652,0.5658533972454721,0.5556073084200511,0.5515179014122041,0.5302484847422773,0.5238636961114647,0.5138526631641558,0.4926047113331229,0.48806639809438485,0.47644045337532087,0.4689478531018179,0.44725002419824683,0.44498105182572534,0.4415222983084644,0.4267294199080682,0.42571465162689276,0.40982586862719966,0.4069662397368583,0.40494538742626074,0.40387833480376545,0.40348731699231294,0.39658116483286004,0.39040840002435323],"twin_dists":[0.12305468958305574,0.12697395007183282,0.12933950153718124,0.13859746844132018,0.14080377314946457,0.14168598026450036,0.14629305107067733,0.14768319716624678,0.14987073558860325,0.15455044661878217,0.15555730698501638,0.1581498574425552,0.15983151450550154,0.16475514249706158,0.16527502696157237,0.16606948203346555,0.16949542563625142,0.1697321907313073,0.17347098748934456,0.1741505055129567,0.17463198713804617,0.17488665230808503,0.17498004897525313,0.1766364223464493,0.17812814165992208],"n_dims_used":45,"mean_confidence":0.9335747612847223},"coverage":{"mean_confidence":0.9335747612847223,"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}}