{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003604","488:4880003668","488:4880003731","488:4880003418","499:4990000038","488:4880003730","488:4880004080","488:4880003421","496:4960010585","499:4990000093","472:4720000609","488:4880002980","488:4880004009","499:4990000219","488:4880003066","499:4990000153","488:4880001876","477:4770003738","477:4770003691","499:4990000269","499:4990000096","496:4960008453","477:4770003515","496:4960009892","477:4770003580"],"twin_admin_codes":[488,488,488,488,499,488,488,488,496,499,472,488,488,499,488,499,488,477,477,499,499,496,477,496,477],"twin_sims":[0.8660090523649429,0.8245066960212316,0.8224962672448184,0.7765129050438552,0.7555732805314002,0.736690405321859,0.7291646882458385,0.718439246026788,0.713889983263497,0.708672161269449,0.703200496435512,0.6956142472748936,0.6923301380665278,0.6878394737189456,0.6868973564660175,0.6865429476936943,0.676914513688675,0.6756838142063326,0.6753406725204517,0.6690783608653553,0.6668889543251149,0.6649182925924566,0.6586063876353951,0.6570982421804217,0.6570081619076074],"twin_dists":[0.06966405452216148,0.08068331991965064,0.08119208972671677,0.09237391124530235,0.09723749021958453,0.1015328721700288,0.10322459263280041,0.1056182472903275,0.10662788954343475,0.10778209371532403,0.1089883338728754,0.11065428489662774,0.11137331497157171,0.11235453701756956,0.11256011442911003,0.11263742497280468,0.11473296070019431,0.11500017969490607,0.11507466126490928,0.11643218369231155,0.11690604663878096,0.11733225385808162,0.11869550634160055,0.11902084348385193,0.1190402710493937],"n_dims_used":45,"mean_confidence":0.9175754970974392},"coverage":{"mean_confidence":0.9175754970974392,"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}}