{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005579","491:4910000529","491:4910005197","491:4910005292","487:4870002069","487:4870001974","491:4910005144","491:4910005895","491:4910005478","491:4910005247","491:4910004987","487:4870002148","491:4910000247","487:4870001876","491:4910005333","491:4910005293","487:4870001785","486:4860003003","487:4870002235","491:4910005342","487:4870002153","491:4910005249","491:4910005335","491:4910005143","491:4910005188"],"twin_admin_codes":[491,491,491,491,487,487,491,491,491,491,491,487,491,487,491,491,487,486,487,491,487,491,491,491,491],"twin_sims":[0.02166221590499062,0.0036411049922956155,0.00260806114316176,0.0020774990646668504,0.0017437353185249548,0.0013239908506080394,0.0012933630236579834,0.0012646067295822238,0.0012541818451181307,0.0010900083907620904,0.0010460069229016932,0.0008401318051339831,0.0008137773674455167,0.0005371965434753712,0.0005251976724982365,0.00045119146982404624,0.0004099717139501126,0.00038544522476244145,0.00038089039341929843,0.000353265676737274,0.0003327998076079611,0.0003317776533142877,0.0003236500089146002,0.0003024598808028142,0.0002795163935904487],"twin_dists":[0.35955233966722366,0.43524303016143484,0.44798785205851605,0.4564710591032507,0.46289736907810447,0.47282535901077943,0.47365955395272,0.47445957347169226,0.47475376209116327,0.4797124725700426,0.4811591328876882,0.48878213749957355,0.48988077245855866,0.5039781622621256,0.504733626203528,0.509784040447271,0.5129441302384485,0.514968685568442,0.5153579020119297,0.5178162800588172,0.5197566411124823,0.5198564587144068,0.5206605783695538,0.5228496495904082,0.5253884411167291],"n_dims_used":45,"mean_confidence":0.8879309760199653},"coverage":{"mean_confidence":0.8879309760199653,"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}}