{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005799","487:4870007700","487:4870007141","487:4870008134","487:4870007558","487:4870008152","487:4870007850","487:4870006981","487:4870007411","487:4870006236","487:4870006383","487:4870006394","487:4870005361","487:4870008153","487:4870007998","487:4870006087","487:4870006527","487:4870005660","487:4870007701","487:4870004786","487:4870005798","487:4870008138","487:4870006092","487:4870007851","487:4870007557"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.38430758685239386,0.363090704813753,0.3505631042067868,0.33388538677443197,0.3139643457248855,0.2894510681339514,0.28475567490625797,0.2692449586233019,0.26186155455429544,0.2604980338200453,0.2531956302516052,0.25193779269550565,0.2517108184194783,0.2503206677254861,0.2392155755335916,0.23762901435924144,0.2370513639392693,0.23693126673067819,0.22914170951754792,0.22325772091909818,0.21300031033592828,0.21070152435359443,0.19983498201740008,0.1948243507156231,0.19239298754864992],"twin_dists":[0.17961336762784666,0.18486962446079913,0.18804592883542,0.19236840518506682,0.19768892327253695,0.2045074970886897,0.20585198398184854,0.21039135307755474,0.21260888591751315,0.21302266357182797,0.21526223952522022,0.2156521241086756,0.21572260996937634,0.2161552023101869,0.2196676471986314,0.22017802165331513,0.22036439507630495,0.2204031805000224,0.22294684737586454,0.22490635187947897,0.22840648066093727,0.2292064104873877,0.2330704942857962,0.23490104451006147,0.2358010854523996],"n_dims_used":43,"mean_confidence":0.9019431180732195},"coverage":{"mean_confidence":0.9019431180732195,"n_dims_used":43,"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}}