{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001932","494:4940001328","494:4940001324","494:4940001824","494:4940001327","494:4940001333","492:4920005031","494:4940001733","492:4920004851","494:4940001208","494:4940001263","469:4690006966","494:4940001269","487:4870004916","494:4940001265","492:4920004973","494:4940001032","494:4940001321","494:4940001732","494:4940001320","494:4940001537","494:4940001543","494:4940003725","494:4940003493","469:4690003909"],"twin_admin_codes":[494,494,494,494,494,494,492,494,492,494,494,469,494,487,494,492,494,494,494,494,494,494,494,494,469],"twin_sims":[0.0884709963650106,0.07568499175244281,0.05413436894653198,0.03599053920478427,0.02947582153256249,0.029115457251641105,0.0222462829276286,0.02161557176020174,0.02127946138480512,0.0177926487818381,0.016097507229269597,0.015375299002865262,0.01488603316125575,0.014344892676482519,0.014021727417762838,0.013168650177179666,0.012678253036546213,0.012665284061560745,0.012279827725862185,0.01165294030683252,0.01065804302940102,0.01057522635331806,0.010030475416173534,0.009814277227227445,0.009612168634662384],"twin_dists":[0.28602363664815456,0.29508531854055636,0.3136562177234864,0.33488982977857473,0.34480074119535226,0.3454019775802842,0.3583020488626136,0.3596534479562243,0.3603876814276496,0.3686683499732974,0.37322099227250866,0.3752897653038492,0.3767404302104331,0.37839467622996975,0.3794090238770927,0.382189360276418,0.3838606129505728,0.38390558235753175,0.38526111977983074,0.3875484620830686,0.3914133699420543,0.3917493850359931,0.3940199002647671,0.39495158701586386,0.3958392602911809],"n_dims_used":45,"mean_confidence":0.9137575785319011},"coverage":{"mean_confidence":0.9137575785319011,"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}}