{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000802","494:4940008445","496:4960009274","496:4960008034","490:4900000520","496:4960007781","490:4900004595","490:4900003731","490:4900004447","490:4900001074","494:4940008444","494:4940008536","494:4940008132","490:4900000194","490:4900001052","494:4940008023","494:4940007928","494:4940008337","490:4900001327","490:4900000930","494:4940008339","496:4960006774","490:4900002186","494:4940007990","496:4960008475"],"twin_admin_codes":[490,494,496,496,490,496,490,490,490,490,494,494,494,490,490,494,494,494,490,490,494,496,490,494,496],"twin_sims":[0.7141731915476509,0.4992322792888975,0.479219086089041,0.4549155663751122,0.454266255386117,0.4528613297737815,0.44682762430665174,0.4372683190219956,0.43263665743926843,0.4236470839005745,0.4219354915754924,0.4136442631987583,0.411497107997606,0.40725863970453774,0.4051655922261491,0.4023904895976153,0.39439373205357553,0.3942324032883871,0.3819648446774441,0.38066063745915113,0.3773131173784996,0.3715233903972995,0.3708620518720532,0.3698848310735629,0.36676222066413183],"twin_dists":[0.10656512805349327,0.1530849265678182,0.15752842754445523,0.16300603199655317,0.16315376561583483,0.16347368481654356,0.1648518499309785,0.16704992222060533,0.1681217118122501,0.17021532042234716,0.17061601463175702,0.1725668798852435,0.17307482594866047,0.17408092739389103,0.17457946994891294,0.1752422493157374,0.1771638011894279,0.17720275012663583,0.18018667710189462,0.18050657057690916,0.1813300769771517,0.18276284268858914,0.1829272000039616,0.18317032746160203,0.18394936959520772],"n_dims_used":45,"mean_confidence":0.9175155639648438},"coverage":{"mean_confidence":0.9175155639648438,"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}}