{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001945","496:4960003034","496:4960002883","496:4960003443","496:4960002881","496:4960003166","496:4960004289","496:4960001699","496:4960002753","496:4960001962","496:4960002748","496:4960002473","496:4960003717","496:4960003714","496:4960002741","496:4960003300","496:4960001575","496:4960003440","496:4960003029","496:4960002191","496:4960002072","496:4960000746","493:4930005790","496:4960002073","496:4960002198"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.7930789975565743,0.7745441548500521,0.7246773197612318,0.7060126220233323,0.7007351137597069,0.698640442304165,0.6865745439585579,0.684543046496351,0.6743408872772155,0.6688396054279142,0.6583473592552785,0.6357447385550549,0.6322104632339242,0.6228013153217825,0.6217542341757574,0.619042857239546,0.6141446107652102,0.6125822145404809,0.6098493463723258,0.6087734844951626,0.5817719652638916,0.5466312851296781,0.5376601632550954,0.5215972622157389,0.5103054598675769],"twin_dists":[0.0884353604917231,0.09283629847630284,0.10422843105327385,0.10836890393956884,0.1095305299191062,0.10999058870808684,0.11263053311501424,0.11307343791078354,0.11529161357131652,0.11648387672808976,0.11875139426993954,0.12361406361908972,0.12437242682589102,0.1263896615563111,0.12661402236419816,0.1271949079591583,0.1282440501811864,0.12857864394287755,0.12916386034695948,0.12939423615044107,0.13517890668611657,0.14274154729628064,0.14468374455482547,0.1481775718461908,0.15064833593837418],"n_dims_used":45,"mean_confidence":0.9373602973090278},"coverage":{"mean_confidence":0.9373602973090278,"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}}