{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001514","496:4960003367","493:4930007085","496:4960004208","496:4960002537","496:4960002823","496:4960002012","496:4960001888","496:4960003098","496:4960003237","496:4960003772","496:4960002394","496:4960001758","493:4930006844","493:4930007020","488:4880003924","496:4960001405","466:4660002137","466:4660002559","470:4700005009","493:4930007088","466:4660003539","466:4660002652","470:4700005008","490:4900008322"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,496,496,496,493,493,488,496,466,466,470,493,466,466,470,490],"twin_sims":[0.620761317646053,0.6117809223582058,0.6089193826944306,0.5382342519186963,0.5049203813732727,0.49928137463988337,0.48717993138500826,0.4849008514398771,0.475222396734731,0.47327750273705427,0.46686368404760026,0.4570666336290438,0.45021847266973064,0.4146545960883677,0.4005571594323052,0.39976683196263485,0.39834489289034597,0.3894126130623543,0.38688175484105525,0.3833724029802718,0.38066774159342154,0.37986572890842085,0.37653887904995853,0.3759206241197873,0.37062455461443505],"twin_dists":[0.12682675894988138,0.1287502370642359,0.1293629949754119,0.14455927757484696,0.1518314992748179,0.1530740911168951,0.15575430442838187,0.1562612827518944,0.15842264157471045,0.15885867766453035,0.16030089313101506,0.1625171611050552,0.1640764923032634,0.17232826460769454,0.17568123409262076,0.1758707560377626,0.17621216936976805,0.17836981145908576,0.17898534334104785,0.17984202209292177,0.1805048266595003,0.1807018034408804,0.18152104820483342,0.18167368270146578,0.18298625880188585],"n_dims_used":45,"mean_confidence":0.9255919562445747},"coverage":{"mean_confidence":0.9255919562445747,"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}}