{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004312","478:4780005534","470:4700005998","472:4720006986","470:4700006282","470:4700006814","496:4960000508","470:4700006946","496:4960004246","488:4880001196","488:4880000385","470:4700004150","472:4720000268","499:4990001268","470:4700004489","472:4720000593","472:4720001459","470:4700006559","496:4960000871","469:4690002163","470:4700000887","472:4720000983","470:4700006416","496:4960000708","496:4960003973"],"twin_admin_codes":[470,478,470,472,470,470,496,470,496,488,488,470,472,499,470,472,472,470,496,469,470,472,470,496,496],"twin_sims":[0.639953859065272,0.5718608362884667,0.5265655657513156,0.5256246712071665,0.5221696241674597,0.49665738720838865,0.47498706383831346,0.4736965799329347,0.4710388555074666,0.4672665296868861,0.4659136646273488,0.46109445904694596,0.45381823526400694,0.4387062271533959,0.4341978344151157,0.4261337743157997,0.42536209641237593,0.421626035647499,0.4214145448663062,0.41892400391120127,0.41548601000790186,0.41347754835942147,0.4035482973460385,0.39917869141797907,0.3943539706851776],"twin_dists":[0.12271032022374494,0.1373062182540541,0.14709447330437223,0.14729941281525671,0.14805267669864622,0.1536536329250967,0.15847537080929305,0.15876467260565552,0.1593613085756162,0.16021011191159246,0.16051508665370537,0.16160398433051773,0.16325574588996455,0.16671810188453492,0.16775993741379644,0.1696343730162,0.16981450338800005,0.17068853294104708,0.17073810685971064,0.17132268834392167,0.17213209387553438,0.17260627800159123,0.17496548082295701,0.17601190375141804,0.17717339992766867],"n_dims_used":43,"mean_confidence":0.9116214486055596},"coverage":{"mean_confidence":0.9116214486055596,"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}}