{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006808","485:4850006958","485:4850007239","485:4850007240","485:4850007515","485:4850006954","485:4850006957","485:4850007029","485:4850006883","485:4850007559","485:4850006879","485:4850007957","485:4850006880","485:4850007173","485:4850007116","485:4850007115","485:4850007956","485:4850006953","500:5000000487","485:4850006660","485:4850006882","485:4850007623","485:4850006659","485:4850007869","485:4850006732"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.8751131616088663,0.8742790685375426,0.8731644365556827,0.8465974989116402,0.8324939903150126,0.819556096630058,0.811572619963522,0.808006470691445,0.7999756667421526,0.7993024432028573,0.7986749416683357,0.7959374860639227,0.7944678103223801,0.7904549339872915,0.7884340969567949,0.7828232385245688,0.7798160534739538,0.7659527219194062,0.763162361475762,0.7567832096222334,0.7497648888234874,0.745784410860308,0.7450648012968345,0.739025132790711,0.7387853004814102],"twin_dists":[0.06708418282248403,0.06732352039228381,0.06764238918151276,0.07495229950096984,0.0786420372679437,0.08193267280688485,0.0839237254740785,0.08480420399321098,0.0867682047463343,0.08693171439778043,0.08708396656526347,0.08774646221012712,0.08810101864230735,0.08906523675227308,0.08954870976638651,0.09088400176549132,0.09159553544605678,0.09484125351644612,0.09548813162698491,0.09695953749077103,0.0985670531472419,0.09947380489193257,0.09963736421376984,0.10100584435667996,0.10106003242486918],"n_dims_used":44,"mean_confidence":0.9168326637961648},"coverage":{"mean_confidence":0.9168326637961648,"n_dims_used":44,"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}}