{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000836","500:5000010994","470:4700007738","493:4930000928","500:5000002121","479:4790001578","470:4700005700","488:4880001324","470:4700007031","470:4700006677","489:4890001819","470:4700006541","473:4730004107","478:4780003075","494:4940006474","489:4890002654","470:4700006923","470:4700006676","468:4680006477","468:4680002271","500:5000004104","499:4990000284","470:4700001554","496:4960012678","494:4940007605"],"twin_admin_codes":[479,500,470,493,500,479,470,488,470,470,489,470,473,478,494,489,470,470,468,468,500,499,470,496,494],"twin_sims":[0.16176783727321137,0.1395058029471453,0.12684953058631596,0.12366979918435736,0.08705758832376159,0.08532214401922077,0.06942101615404946,0.06570867727636903,0.06495765341308907,0.06291060480874987,0.06121233483647809,0.05959466015080453,0.05944145505294121,0.05869628817456745,0.05857225477895216,0.05219053765426891,0.05187849033944968,0.04999368467934273,0.04964278680894748,0.0494737364937115,0.049468382723570084,0.04628240832249,0.045253467351922386,0.044497074196154375,0.04424407910177229],"twin_dists":[0.24789315063411413,0.2577705349146728,0.2639204054898766,0.26553792087130285,0.2869718053373244,0.2881529002841467,0.29998283188094804,0.3030572830344337,0.3036964143181512,0.30546968269693564,0.3069770571029213,0.30844517040280817,0.3085859032128242,0.3092746947704755,0.30939004264250025,0.3156165995282529,0.31593692964375947,0.3179065666973367,0.31828006388350066,0.31846078766938446,0.3184665195393344,0.3219731477520205,0.3231488118906976,0.32402744164272057,0.32432411963466035],"n_dims_used":43,"mean_confidence":0.9151696493459303},"coverage":{"mean_confidence":0.9151696493459303,"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}}