{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003276","473:4730003209","473:4730003132","473:4730003072","473:4730003074","473:4730003004","473:4730003975","473:4730002845","473:4730003197","473:4730002851","473:4730003337","473:4730002926","473:4730003131","473:4730003407","473:4730003277","473:4730002786","473:4730003207","473:4730003198","473:4730003411","473:4730000410","473:4730002721","473:4730003130","473:4730004174","473:4730002846","473:4730002857"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9926334561232961,0.9616307864104087,0.8340412171608675,0.8243162087457784,0.8171737586602256,0.7682568239371635,0.6904309171369504,0.6538129573760681,0.6386286633481209,0.635007807695694,0.621561948412933,0.6093505244524525,0.5676932356770935,0.563223813431964,0.5606755112211822,0.5523051833845818,0.5503430476048917,0.5404104817623658,0.5189681633298486,0.5174118960856834,0.5137830995532808,0.5090839355807031,0.5060670574084614,0.4851198011116268,0.4827533249440554],"twin_dists":[0.01579330462100486,0.036329912646722584,0.07824276750133441,0.08073160977922425,0.08252980094975103,0.0943055481070717,0.1117885713205911,0.1197290585181471,0.12299492662809959,0.12377222405866797,0.1266552217532608,0.129270674249191,0.13820184378194508,0.13916318789743579,0.13971174579069348,0.1415160611594387,0.14193962126364146,0.14408768428568317,0.14875167925872518,0.1490918406214531,0.14988597196460696,0.1509164312913064,0.15157928373866933,0.15621254591269992,0.15673967164750927],"n_dims_used":44,"mean_confidence":0.9143604798750444},"coverage":{"mean_confidence":0.9143604798750444,"n_dims_used":44,"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}}