{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004814","474:4740005205","486:4860001942","474:4740005208","474:4740005461","474:4740005459","486:4860001791","474:4740005013","474:4740005209","474:4740004810","486:4860001893","486:4860002676","474:4740005483","478:4780008905","474:4740005014","486:4860002130","474:4740005331","474:4740005394","486:4860002030","478:4780008137","486:4860002678","474:4740005522","474:4740005138","487:4870012054","466:4660014234"],"twin_admin_codes":[474,474,486,474,474,474,486,474,474,474,486,486,474,478,474,486,474,474,486,478,486,474,474,487,466],"twin_sims":[0.7602490255297627,0.5652644560296874,0.3821657583129182,0.34795674357261064,0.33062410451498153,0.32701167122557534,0.2795260223460275,0.26144005204286064,0.22674595203733566,0.2245877858799307,0.22129703737322115,0.2011984210807937,0.1958436625671332,0.1858081939259736,0.1768668312644904,0.17402866629461677,0.17116002728734128,0.16813834346022608,0.16772100474725213,0.16609059283179034,0.16511044531545194,0.1424210098172352,0.14011035615362757,0.13779205209979725,0.13591482905687724],"twin_dists":[0.09616137776542501,0.13872414262073215,0.18013744411593374,0.1887141198198092,0.19322715438624413,0.19418380763629214,0.20736526140509132,0.21273665153414464,0.22374061418272734,0.2244604363264761,0.2255669292682038,0.23257788062603368,0.23452603718748172,0.2382791863023787,0.24174510635809712,0.24287121155003175,0.2440228139821418,0.24525091619203787,0.24542177888525066,0.24609223622658805,0.2464975797861305,0.2564136674448536,0.25748742445542727,0.25857808852237263,0.2594713394079938],"n_dims_used":45,"mean_confidence":0.9229932996961806},"coverage":{"mean_confidence":0.9229932996961806,"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}}