{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009095","496:4960008995","496:4960010121","496:4960008922","496:4960008983","496:4960008066","496:4960008192","496:4960008187","496:4960009399","496:4960008791","496:4960007948","496:4960009096","496:4960009296","496:4960008996","496:4960007830","496:4960008827","496:4960008708","496:4960008885","496:4960009423","496:4960009312","496:4960008695","496:4960008714","496:4960009127","496:4960011780","496:4960007942"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.47254990172073624,0.44050649955901044,0.3963780346547532,0.3933445582211548,0.36541859266684756,0.3605660375325929,0.34865519326914873,0.3434190383434518,0.33398860344912595,0.33299556042673806,0.32295364271494464,0.3143957374607913,0.30368718412434637,0.29540817944938086,0.29162331561303834,0.29147222318475974,0.2841305076957975,0.2829476155194706,0.25669052495707334,0.23754563480116575,0.23209396538873145,0.22893044392119535,0.2257077035289775,0.22319286543870667,0.219818103205493],"twin_dists":[0.1590219546993637,0.16630326204830997,0.17668533947018053,0.17741723113741412,0.18428560530555288,0.18550515960769262,0.18853480175510182,0.18988377498468315,0.19234130140430228,0.19260225512386575,0.1952654591178327,0.19757173412480825,0.20050846821365437,0.20282031095654712,0.20388990132062146,0.20393276992161766,0.20603199693754734,0.20637325772555684,0.21418536481858869,0.22020490501289072,0.2219762037390658,0.22301662293358335,0.22408633492399335,0.2249281404238057,0.22606779217082218],"n_dims_used":45,"mean_confidence":0.9192331949869792},"coverage":{"mean_confidence":0.9192331949869792,"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}}