{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004046","486:4860004315","486:4860004314","486:4860004098","486:4860004114","486:4860004438","486:4860004248","486:4860004112","486:4860004439","486:4860004391","486:4860004813","486:4860004521","486:4860004924","486:4860004034","486:4860003977","486:4860003687","486:4860004042","486:4860004100","486:4860003889","486:4860004523","486:4860004099","486:4860004110","486:4860004249","486:4860005073","486:4860004973"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6485060688644079,0.5689739868290172,0.405933083538843,0.2964595473188891,0.2885068683574202,0.2692660991918971,0.2662480856200663,0.26130543462318273,0.25075799613585875,0.24745025720778244,0.24545087296881468,0.23999376818368257,0.23725123332450487,0.22059023651930837,0.21118091446261433,0.2108254603376097,0.20264311636372753,0.19702465785593312,0.19559198051889568,0.19539658570889978,0.19039921670224513,0.18955343431697316,0.18889394425602318,0.17546236308341104,0.17263377164637445],"twin_dists":[0.12087176726687131,0.13792652981065118,0.17439652853527074,0.20252463676557564,0.20477680594938313,0.21038505832972573,0.21128681188009915,0.21277748391197812,0.21601894783099476,0.2170533132770131,0.2176828495348129,0.2194181184697707,0.22029987562817177,0.2258060174444937,0.2290391061241956,0.2291631328064651,0.23205840918348536,0.2340932344469925,0.23461850550284744,0.23469035073236613,0.23654506908886236,0.23686231974277264,0.23711038020516356,0.24230073773407182,0.2434294757328516],"n_dims_used":45,"mean_confidence":0.9201719495985243},"coverage":{"mean_confidence":0.9201719495985243,"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}}