{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000106","496:4960000110","493:4930004593","496:4960000298","496:4960000290","496:4960000140","493:4930004735","496:4960000017","496:4960000055","496:4960000347","496:4960000235","466:4660006021","496:4960001669","470:4700005928","496:4960001561","496:4960000597","496:4960005939","493:4930004875","499:4990000435","478:4780002956","470:4700001889","496:4960000145","488:4880000764","496:4960012350","496:4960000178"],"twin_admin_codes":[496,496,493,496,496,496,493,496,496,496,496,466,496,470,496,496,496,493,499,478,470,496,488,496,496],"twin_sims":[0.7631289260545786,0.5737939577942764,0.5219337510290306,0.440654379677223,0.43879164543316906,0.4366710064257465,0.43013693242505735,0.41238282156648753,0.40039835002302093,0.35754669480246165,0.35747677643235554,0.3332936965858305,0.3326832159408064,0.3298075364924869,0.3181825599401316,0.31704508534866743,0.3170205786554893,0.3119480201075808,0.3064260232155478,0.2984478295150443,0.29797664963321324,0.29763164096191347,0.2975943391285566,0.2933105592588464,0.2919704194003539],"twin_dists":[0.09549587054181093,0.1368910249056122,0.14810414276072772,0.16626921527464633,0.16669840373916597,0.16718788837672963,0.16870207724210975,0.172865155865498,0.1757193032360645,0.18626820742494782,0.18628591623207044,0.19252386586140416,0.19268442125858282,0.19344289497900638,0.19654691660169687,0.1968540203178584,0.19686064365055989,0.19823788417411153,0.1997517673219694,0.2019671580974792,0.20209907076372852,0.2021957378979184,0.20220619334870152,0.20341208234704378,0.20379146948152105],"n_dims_used":45,"mean_confidence":0.9286955091688368},"coverage":{"mean_confidence":0.9286955091688368,"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}}