{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002879","480:4800002877","480:4800003002","480:4800002913","480:4800002791","480:4800002626","480:4800002871","480:4800002690","480:4800002828","480:4800002915","480:4800002737","480:4800003086","480:4800003318","480:4800003581","480:4800002927","480:4800002781","480:4800002733","480:4800002688","480:4800002839","480:4800003001","480:4800002727","480:4800002929","480:4800002637","480:4800002788","480:4800003271"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5843660739727004,0.5204989921113686,0.4751785007071017,0.47057224079585447,0.456331274198329,0.45104166937834206,0.4188953460262531,0.415135805554031,0.39044082184955564,0.3867854267050522,0.37611499422943917,0.3552858639963946,0.33712265656281637,0.33597078249822127,0.3328262302481133,0.3314120607967005,0.3308944651976161,0.31239799475428043,0.3097245406789729,0.307354663645058,0.3069517111601502,0.3062159934443564,0.3020803558832319,0.29130747266261087,0.28319037270554837],"twin_dists":[0.13462261545527587,0.1484173146125644,0.15843247637035734,0.1594661755713777,0.16268419133858195,0.16388858932756895,0.17132942350550417,0.17221470337545178,0.17812027799471014,0.17900880889089177,0.181625683487842,0.1868417330861273,0.19152048166644486,0.19182167902835584,0.19264679433074766,0.1930192499066655,0.19315578840256437,0.19811520009217526,0.19884559801889487,0.1994960855342574,0.19960697530957547,0.19980965661277073,0.20095425473628184,0.20397952871362254,0.20630315290804757],"n_dims_used":43,"mean_confidence":0.9221904665924782},"coverage":{"mean_confidence":0.9221904665924782,"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}}