{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001799","470:4700001795","470:4700001950","470:4700001952","496:4960004795","488:4880000039","488:4880004196","481:4810002437","499:4990003806","470:4700003449","470:4700001136","481:4810001263","489:4890000681","488:4880001722","481:4810001109","488:4880000131","488:4880002537","496:4960005946","488:4880001362","470:4700001954","481:4810002708","479:4790001543","496:4960009737","470:4700001489","470:4700004132"],"twin_admin_codes":[470,470,470,470,496,488,488,481,499,470,470,481,489,488,481,488,488,496,488,470,481,479,496,470,470],"twin_sims":[0.7146246606008164,0.7024029612188416,0.6971988016888705,0.5726590710653108,0.4914070255227936,0.4805296559525741,0.4796265813932371,0.4793878499379992,0.4735964173439981,0.47176056132806504,0.4662958912287159,0.4508250566111021,0.44943846645110597,0.4489917370087581,0.4486250076038599,0.44752918548253495,0.43338949003411,0.4303876128804152,0.4276981461416415,0.4254594105263795,0.42425811045729944,0.42334242663527877,0.4219956718094437,0.41801203157609373,0.4173475018577004],"twin_dists":[0.10646505347766419,0.10916381696704697,0.11030690378226288,0.13713475696126387,0.1548158934005302,0.15723572579923517,0.15743739049286043,0.1574907216203927,0.15878713801345037,0.1591991810476263,0.16042889090712484,0.1639380209853067,0.1642546550252213,0.1643567455239889,0.16444058223200475,0.1646912481779029,0.16794719114121048,0.16864381469294412,0.16926961983954894,0.16979178019580282,0.1700724395078519,0.17028659286664832,0.17060191451564508,0.17153711594121157,0.17169348929241246],"n_dims_used":43,"mean_confidence":0.9118935341058776},"coverage":{"mean_confidence":0.9118935341058776,"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}}