{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002846","485:4850002617","470:4700005319","470:4700008760","472:4720002659","485:4850005000","481:4810004027","470:4700007726","488:4880003496","470:4700000562","466:4660010086","479:4790002045","470:4700008421","489:4890000755","496:4960001693","470:4700008600","488:4880001250","485:4850001516","500:5000007839","481:4810005911","485:4850004399","466:4660011404","470:4700002195","485:4850004313","496:4960003720"],"twin_admin_codes":[481,485,470,470,472,485,481,470,488,470,466,479,470,489,496,470,488,485,500,481,485,466,470,485,496],"twin_sims":[0.08691177510999683,0.055213319807374296,0.050485423950375086,0.046558522843153136,0.041667423628486105,0.0409934892043861,0.040867302865752214,0.040562603303088335,0.035531178617201044,0.033483451654872494,0.03189842835351415,0.030755541055183567,0.030258277298219078,0.028577287556868267,0.0282463744810782,0.026757304619725857,0.02669361643568136,0.026590374352362302,0.026558352267332636,0.0250658652146618,0.024742633985424863,0.02459293242117787,0.024567770128200897,0.024092861336479615,0.023511239230962887],"twin_dists":[0.28707031710940417,0.31259313625987434,0.3173868149725091,0.32166138847662157,0.3274298183758284,0.3282687576182967,0.32842713024781084,0.3288112571162053,0.33553619589814904,0.33850702939982574,0.3409148907529318,0.3427153752810306,0.3435166932697356,0.34631187376741257,0.3468786931056096,0.34950224870768765,0.3496172387288292,0.34980414735037774,0.3498622469933868,0.3526396462618201,0.35325991618863445,0.3535495657460822,0.3535984005624319,0.35452831494060866,0.355689053859343],"n_dims_used":45,"mean_confidence":0.9180023193359375},"coverage":{"mean_confidence":0.9180023193359375,"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}}