{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005341","466:4660008760","488:4880005616","493:4930001087","470:4700007688","493:4930002411","487:4870012287","493:4930001765","493:4930000670","493:4930001098","493:4930001616","493:4930001611","488:4880003559","496:4960001824","496:4960000302","496:4960001700","493:4930000876","470:4700008878","493:4930002919","466:4660006432","496:4960003852","496:4960002595","493:4930001466","493:4930000573","487:4870012286"],"twin_admin_codes":[488,466,488,493,470,493,487,493,493,493,493,493,488,496,496,496,493,470,493,466,496,496,493,493,487],"twin_sims":[0.352462033018148,0.20971274837524448,0.14453399771226796,0.13304244143742947,0.12315114275513421,0.11700242177519735,0.11603487911423789,0.11255555559483983,0.1120863082747554,0.10231538555790118,0.10066283508900827,0.10001455211214226,0.090505590840308,0.08926640830986238,0.08526278708199873,0.08325777955670967,0.08060831677346592,0.0782214564015195,0.07619763268165067,0.07361290016395362,0.07112679372221728,0.07056557289751268,0.07041067294639355,0.06835903794278257,0.06371986979630752],"twin_dists":[0.1875607372297707,0.22955230574765778,0.2554430449966409,0.26085620344666866,0.2658047488643368,0.2690352838599097,0.26955539484652374,0.2714537321951343,0.27171320156598777,0.27731747569963006,0.27830612414150163,0.2786974309523633,0.2846796416151732,0.2854953213139659,0.28819363407547066,0.2895830467734989,0.29146065702641377,0.293195001340725,0.29469919956158114,0.296667842364839,0.29861481227478526,0.2990619392947817,0.299185856637133,0.3008483836569152,0.3047630876534768],"n_dims_used":45,"mean_confidence":0.9168828328450521},"coverage":{"mean_confidence":0.9168828328450521,"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}}