{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008535","496:4960008912","496:4960009214","496:4960008725","496:4960008633","496:4960008540","488:4880003729","496:4960008638","496:4960008903","488:4880003535","496:4960007846","496:4960009227","488:4880003304","496:4960009324","496:4960009122","496:4960008628","488:4880003730","496:4960008430","496:4960008098","496:4960007968","496:4960009417","496:4960008536","496:4960009109","496:4960009019","488:4880003790"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,488,496,496,488,496,496,496,488,496,496,496,496,496,496,496,488],"twin_sims":[0.6332514295320122,0.5913966579222713,0.5661882053189305,0.5648475095008106,0.559841026891642,0.5490449346746913,0.5419911831600684,0.5390720376892809,0.5305168503339832,0.5300141127537438,0.49356849322888885,0.4931835713245672,0.4889809629089462,0.4889259424594325,0.48436816389210696,0.4770380352330089,0.47305321492677754,0.47103687889353524,0.4688496783404176,0.4647021730885304,0.46434489099345183,0.4569567159368472,0.45623833539041314,0.45549709047329745,0.4523973346243838],"twin_dists":[0.12414910490363011,0.13311575180265464,0.13852546242788374,0.13881383265233893,0.13989145301779166,0.1422199754517578,0.14374536708954028,0.14437768484690758,0.14623470009344652,0.14634401590525556,0.15433697843285082,0.15442222018783727,0.1553541789267376,0.1553663959188567,0.15637988414196127,0.15801611195989695,0.1589089999903382,0.15936175272619246,0.15985360859088618,0.16078845131245753,0.16086911674522028,0.16254212172823548,0.1627053084857524,0.16287378686100337,0.1635794225975237],"n_dims_used":45,"mean_confidence":0.9249308268229167},"coverage":{"mean_confidence":0.9249308268229167,"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}}