{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005596","491:4910005232","491:4910005276","491:4910004999","491:4910004951","491:4910005427","497:4970001326","491:4910005428","497:4970000467","491:4910004950","497:4970000734","491:4910005230","497:4970001887","491:4910004997","497:4970000885","497:4970001325","497:4970000460","665:6650000323","497:4970000964","497:4970000463","495:4950002127","491:4910005277","497:4970002293","491:4910005044","491:4910005741"],"twin_admin_codes":[491,491,491,491,491,491,497,491,497,491,497,491,497,491,497,497,497,665,497,497,495,491,497,491,491],"twin_sims":[0.06712286591291133,0.016479953267542098,0.015032512357570171,0.00899141595411589,0.008121164204645735,0.0075943015488093655,0.006942733088640318,0.006253294081198558,0.0034887184629129827,0.0020598306915037595,0.001328447112148243,0.0011286549008480912,0.0009784606773281736,0.0009593032260535007,0.0007729024049512421,0.0007554962769360127,0.0006923759013025048,0.0005683204198073347,0.000533050594804312,0.0004549759818690166,0.00045089779993827216,0.0004049653122478571,0.000389955296331248,0.00030561801947431286,0.00025456045050971024],"twin_dists":[0.3018698006136769,0.37215831046383285,0.37630177094161676,0.3986738476339072,0.40295772556638687,0.4057557143445348,0.40946770047974224,0.4137535742176026,0.4368967256614975,0.45678655480616726,0.47270547594720214,0.4784858382938588,0.48349360290267895,0.4841829349829009,0.4916519702988669,0.4924328056476752,0.4954122382747575,0.5020896340076407,0.5042373988553898,0.5095075926191573,0.5098055827532144,0.5133480022809542,0.5145875145540239,0.522514440346081,0.5283824157880307],"n_dims_used":45,"mean_confidence":0.8842968410915799},"coverage":{"mean_confidence":0.8842968410915799,"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}}