{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002205","496:4960011344","488:4880001638","466:4660003925","488:4880001275","488:4880002691","496:4960009819","470:4700005291","496:4960011039","496:4960011192","496:4960010332","488:4880002352","488:4880001182","496:4960011018","470:4700006950","496:4960009348","496:4960001791","496:4960007886","496:4960011795","496:4960011436","470:4700000170","496:4960009054","488:4880001640","496:4960010080","496:4960010007"],"twin_admin_codes":[488,496,488,466,488,488,496,470,496,496,496,488,488,496,470,496,496,496,496,496,470,496,488,496,496],"twin_sims":[0.6106003678305172,0.48799402033221245,0.41710722634180775,0.33622453683959236,0.32983973357139457,0.30342451112257485,0.2848577329730882,0.28441645726644266,0.269677198094929,0.26723665883307096,0.2670619540191062,0.2558546039308069,0.24663110904954508,0.2433879670391554,0.24198544033921796,0.23656465232558777,0.22965940289547793,0.21396266731308644,0.21395465769135918,0.2119628008375035,0.20673134226852194,0.20487029483303912,0.20144038831026054,0.1993394748950814,0.19808610342457883],"twin_dists":[0.1290030405042939,0.15557338725277362,0.171750055762175,0.191755278246746,0.1934343828310651,0.20058124837622482,0.20582261960786702,0.20594962998933702,0.21026271158464796,0.2109907400971657,0.211043013568081,0.21444208571851722,0.21731083750315147,0.21833585806987232,0.21878186913358963,0.22052165816622363,0.22277604611424826,0.22807333602889948,0.22807610458082295,0.22876678423460475,0.23060203189765247,0.2312625372555334,0.23249069765667854,0.23325009599808397,0.23370577317298546],"n_dims_used":45,"mean_confidence":0.9252066718207466},"coverage":{"mean_confidence":0.9252066718207466,"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}}