{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005292","490:4900006186","490:4900005152","490:4900005417","491:4910002364","490:4900005554","491:4910002964","490:4900005416","490:4900006077","490:4900005817","490:4900005286","490:4900005290","490:4900003910","490:4900005153","490:4900005170","491:4910002962","490:4900005285","490:4900005293","490:4900005687","490:4900005288","490:4900003634","491:4910002464","490:4900003367","491:4910002206","491:4910001751"],"twin_admin_codes":[490,490,490,490,491,490,491,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,491,491],"twin_sims":[0.29272980034721124,0.28443809804592995,0.23639248240635713,0.22140231502467148,0.21078530408047405,0.18492953849013277,0.18470089731543377,0.18049131082439288,0.15596471728498212,0.14963055805563344,0.14364666723436106,0.13247461693780202,0.13180819168947694,0.13014329207710026,0.12209974205707452,0.11928024523740556,0.11892878249062627,0.11297857447221188,0.10792516141677855,0.10417356578477904,0.08923741200764028,0.08745949925330751,0.08630665358690771,0.06862954732970987,0.06549005173439403],"twin_dists":[0.20357636590487932,0.20594339845629717,0.22057733917907013,0.22553136091056467,0.22917715323181415,0.2386144903095679,0.2387019258676154,0.2403255460221423,0.2503665829213549,0.25314439769877034,0.2558493575835983,0.26113262304899754,0.2614581817965936,0.26227696514413373,0.2663482888226747,0.26782371221549844,0.2680094924293646,0.27122053869725454,0.2740516169571845,0.27622058606090494,0.2855145150359657,0.28670095081846936,0.28748054905067505,0.3006268761550508,0.3032427180682505],"n_dims_used":44,"mean_confidence":0.8927565487948331},"coverage":{"mean_confidence":0.8927565487948331,"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}}