{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004017","496:4960001246","496:4960003192","496:4960004312","496:4960004166","496:4960002231","496:4960001614","496:4960003468","496:4960003877","496:4960001987","472:4720002516","472:4720002452","472:4720002953","496:4960003044","496:4960001145","496:4960006197","496:4960004018","496:4960001270","472:4720001390","496:4960003741","496:4960003872","488:4880000919","496:4960000780","496:4960003218","472:4720002964"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,472,472,496,496,496,496,496,472,496,496,488,496,496,472],"twin_sims":[0.78634847716158,0.7735513161891703,0.6629236038134128,0.6139679669884327,0.6087852827966819,0.5762512727829702,0.5655887662319412,0.5217193007565333,0.5149593994483145,0.5120441262675365,0.5111269216506182,0.498232788586989,0.46910149953212904,0.4679052540245095,0.46653840673281166,0.46509678491640705,0.4586844853129585,0.45116687916119785,0.42392733563999085,0.42197677573613684,0.4146086485519328,0.4021667968009166,0.3941069999994793,0.3932874432712599,0.3920884710882384],"twin_dists":[0.09004625014538922,0.09306905228334711,0.11776336797682456,0.12828188020177342,0.1293917097827706,0.1363634465430304,0.1386543853906072,0.148150939149017,0.14962839822367976,0.1502670238426193,0.15046813750810833,0.15330558147246554,0.15979693975621675,0.1600662304102055,0.1603742139756883,0.160699382797755,0.1621500217081903,0.16386002012271134,0.1701497763898912,0.1706063417391613,0.17233911080052053,0.17529576333881253,0.1772330308204224,0.17743103635274496,0.17772105450022313],"n_dims_used":45,"mean_confidence":0.9394214206271702},"coverage":{"mean_confidence":0.9394214206271702,"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}}