{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008536","496:4960009214","496:4960008537","496:4960008728","496:4960008351","496:4960008632","496:4960008743","496:4960008119","496:4960000800","496:4960008538","496:4960009690","496:4960008529","496:4960000801","496:4960007997","496:4960009317","496:4960008451","496:4960008429","477:4770003742","493:4930004432","496:4960008352","493:4930004869","496:4960008912","493:4930004862","496:4960000393","496:4960008628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,477,493,496,493,496,493,496,496],"twin_sims":[0.6606041532100848,0.6294059800918397,0.6129831864203492,0.5870219539076014,0.521682487446151,0.5191795621216992,0.47763887200134236,0.46311973212396634,0.45219482645150194,0.4459370147778863,0.4087792458165315,0.39073925489153877,0.3840413766716081,0.3831473719290069,0.38203558696563117,0.38051904483482063,0.38045043192172845,0.3775767484198568,0.3767968511558653,0.3741274246890067,0.3709428216760462,0.3609743517770522,0.35944439224516034,0.3547819888551109,0.3528606635214963],"twin_dists":[0.11826432128361038,0.12497392024729677,0.12849277594684358,0.13405325484242517,0.14815897283403545,0.14870549153165097,0.15788169278752895,0.16114589175691965,0.16362558383961343,0.1650558666274341,0.17371944716317606,0.17804790970224213,0.17967842949903265,0.17989708246380173,0.18016934060264503,0.1805413319006266,0.18055817877767155,0.18126509414501732,0.1814573963522854,0.18211708337285734,0.18290711913105187,0.1854022215099015,0.18578823854473758,0.1869698121450184,0.18745905707295138],"n_dims_used":45,"mean_confidence":0.9262621561686198},"coverage":{"mean_confidence":0.9262621561686198,"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}}