{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002738","494:4940005533","490:4900001969","490:4900005498","494:4940007018","466:4660007200","490:4900004833","487:4870001744","494:4940008077","490:4900005496","496:4960007135","494:4940008082","490:4900004423","494:4940006225","494:4940008846","494:4940006963","494:4940007466","496:4960005259","490:4900004565","487:4870009331","494:4940004168","487:4870001716","466:4660007201","466:4660007055","466:4660005429"],"twin_admin_codes":[490,494,490,490,494,466,490,487,494,490,496,494,490,494,494,494,494,496,490,487,494,487,466,466,466],"twin_sims":[0.15480429869931556,0.14442033826440695,0.1340686879038673,0.12183494732219283,0.11839773700262411,0.1119780816737757,0.11054446921202553,0.10318434428754902,0.0995630374757233,0.09604043739457369,0.08766865255040476,0.08630438530012949,0.08611495577495605,0.0810174309805616,0.07437985458269933,0.0737141919195237,0.06817789561214403,0.0678911859192132,0.06487932632421937,0.06380003788871812,0.06357467524606468,0.059376663834317056,0.05888423544633608,0.056870869313523344,0.056267477647058785],"twin_dists":[0.2508692085051891,0.2554949866538327,0.2603588644092642,0.26648574101822914,0.2682909971409423,0.27177316413650937,0.2725717052776311,0.27680260962678355,0.27897114199167,0.2811406770798459,0.2865603900944069,0.2874820910971127,0.2876109847136013,0.29116753319322214,0.29607795079336,0.29658965150290145,0.3009971116543643,0.3012331750532132,0.30376341878426233,0.3046934909720628,0.3048893186765755,0.30864550965251725,0.3091002906359525,0.3109929701433773,0.31157095615462715],"n_dims_used":45,"mean_confidence":0.9184451633029513},"coverage":{"mean_confidence":0.9184451633029513,"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}}