{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012872","494:4940006173","487:4870001400","466:4660013228","487:4870001114","494:4940003892","487:4870001396","487:4870001302","466:4660013115","487:4870003555","494:4940004012","494:4940004669","466:4660009872","496:4960007267","487:4870001928","466:4660012990","494:4940006944","466:4660013323","466:4660014483","466:4660013476","494:4940003017","466:4660009541","494:4940006967","494:4940006500","466:4660014037"],"twin_admin_codes":[466,494,487,466,487,494,487,487,466,487,494,494,466,496,487,466,494,466,466,466,494,466,494,494,466],"twin_sims":[0.5393105341987514,0.2935399048661377,0.28727894859017694,0.2825493587977001,0.2771395126772744,0.26366027278832893,0.23828652694220573,0.23680443126041806,0.2344444873952653,0.2321075239821979,0.21941835460028555,0.20084042857875334,0.19283989986309974,0.18785156965159736,0.18383775010934883,0.1767676796560229,0.17667268063318242,0.17480701142257668,0.1701685098134388,0.167598327946056,0.1671972289077985,0.16480137645665266,0.16388994310649824,0.16299476362514775,0.16230571629529095],"twin_dists":[0.14432599984570513,0.2033472587472671,0.2051278281153464,0.20648834732743634,0.20806154264571872,0.21206510232823425,0.21996624060368808,0.22044415598328457,0.22120919061368785,0.22197176475362662,0.22620356013330029,0.23270700099726452,0.23563505644548918,0.23750369828255968,0.23903269394956983,0.2417842291635732,0.2418217281085308,0.24256109064219086,0.2444240679467866,0.2454720622081431,0.24563665173099575,0.24662575664539535,0.24700476036909255,0.24737849258416938,0.24766717970885008],"n_dims_used":45,"mean_confidence":0.9189137776692708},"coverage":{"mean_confidence":0.9189137776692708,"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}}