{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001491","490:4900001096","469:4690005669","481:4810002914","488:4880001868","496:4960000286","496:4960009845","466:4660007778","485:4850001200","470:4700006696","490:4900001099","481:4810005382","496:4960005965","478:4780008459","474:4740003732","487:4870006596","475:4750000294","490:4900000973","498:4980005173","479:4790001652","493:4930006090","467:4670001333","493:4930002406","467:4670000463","474:4740001121"],"twin_admin_codes":[490,490,469,481,488,496,496,466,485,470,490,481,496,478,474,487,475,490,498,479,493,467,493,467,474],"twin_sims":[0.10051130371830154,0.023517814028327515,0.00744838770059766,0.006531855804560996,0.005752915618309937,0.004058652830815249,0.002337568228506128,0.0018176358055199562,0.0010518299552332267,0.0009258770523889057,0.000921008384058892,0.0009003209228926421,0.0008742139083427917,0.0008687035586971768,0.0008403994101649843,0.0006736078681133595,0.0005035667868149655,0.0004756318277075439,0.00044260632294472447,0.00036088001315655625,0.00032278339700812634,0.0002913109809627614,0.00027948429410144983,0.00026601309701415073,0.0002510627551205439],"twin_dists":[0.27839741224536646,0.3556757942288439,0.40656140203422986,0.4119730176920909,0.41713972853989245,0.43101521749029487,0.45209173254774676,0.46138242487590203,0.4809644824385141,0.48541687616117263,0.48560004522454586,0.4863885129641137,0.48740791037882586,0.48762668222969857,0.48877114706315394,0.49634700228259576,0.5061371971953812,0.5080356107774419,0.5104192876424124,0.5171211672653082,0.5207474319826887,0.5240598650998575,0.5253921281871067,0.5269757152152029,0.5288238945858149],"n_dims_used":45,"mean_confidence":0.9164846632215712},"coverage":{"mean_confidence":0.9164846632215712,"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}}