{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002517","480:4800002481","480:4800002472","480:4800001937","495:4950002357","480:4800001984","480:4800002527","480:4800001818","480:4800001650","480:4800001702","480:4800001529","480:4800001879","495:4950002356","480:4800001866","480:4800001994","480:4800001760","480:4800001878","480:4800001368","480:4800002144","480:4800001816","480:4800002101","480:4800002046","480:4800001865","480:4800001298","480:4800001589"],"twin_admin_codes":[480,480,480,480,495,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43650390419818313,0.43328969222781066,0.3651022431081248,0.34048710439169605,0.29636959782801775,0.2564530384450513,0.23782645559006874,0.21848494223095907,0.21763068595426174,0.21273726872516188,0.21192355126481094,0.20365616966521752,0.195764611001141,0.19536368292235806,0.19306921377834532,0.19213595857596505,0.19010271406790832,0.18735426390719162,0.18084619976622102,0.17746716253971606,0.17266084428510636,0.1622944788198651,0.15763955800715465,0.1531795062590839,0.14400351360300387],"twin_dists":[0.1672264987256633,0.16797031911959842,0.1843648604659924,0.19064389432228757,0.20254990889844537,0.21425824578240538,0.22011438687835236,0.2265212251621285,0.22681275062831005,0.2284977164138734,0.22878043815167573,0.23169565946187248,0.23455507195581007,0.23470245374641097,0.2355499697556271,0.23589669405246663,0.23665617408433878,0.23769188520331888,0.24018764041268192,0.2415085628197878,0.2434186101006806,0.24767189517979826,0.2496459361061314,0.25157762979537246,0.25568573279225826],"n_dims_used":43,"mean_confidence":0.9132518324741098},"coverage":{"mean_confidence":0.9132518324741098,"n_dims_used":43,"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}}