{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001432","494:4940002752","494:4940001674","494:4940001592","494:4940002973","494:4940003539","494:4940002972","494:4940003310","494:4940001771","494:4940003082","494:4940002983","494:4940001773","494:4940002183","494:4940002974","494:4940003203","494:4940003342","494:4940003462","494:4940003800","494:4940003688","494:4940002281","494:4940003544","494:4940003686","494:4940001675","494:4940003577","494:4940003774"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5356810474923117,0.467109899280345,0.40669266471797955,0.38249207768917237,0.35944439224516034,0.359249988728835,0.29815389688446875,0.2792801147759787,0.27367576767421176,0.27114792519864245,0.26501429825740713,0.2523340830894303,0.2359211133744734,0.22351377706427464,0.21005412498946474,0.2088243135536968,0.20442326611868153,0.18606520257060907,0.18434316670948125,0.18300735171903842,0.18218661904114133,0.1803650892910654,0.17766871950544968,0.17284631060653707,0.17267401990055853],"twin_dists":[0.1451130318335439,0.16024540536337104,0.17421562422954734,0.18005750749109115,0.18578823854473758,0.1858373476423092,0.20204943384059587,0.20743683906500454,0.20907866053423207,0.20982595141008895,0.2116572850381012,0.21552915481615384,0.2207299190899667,0.22482036963415475,0.22943275980831535,0.22986404647006137,0.23142180343533073,0.23818131993558575,0.23883888002037765,0.23935194693829995,0.23966848978155858,0.24037464047790397,0.24142927257543045,0.24334420574787788,0.24341332249437567],"n_dims_used":45,"mean_confidence":0.9181758456759983},"coverage":{"mean_confidence":0.9181758456759983,"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}}