{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001612","487:4870000548","487:4870000101","487:4870000873","665:6650002574","665:6650003570","487:4870003614","487:4870000705","665:6650002353","487:4870000953","665:6650003642","487:4870000547","665:6650002207","487:4870002489","487:4870001698","487:4870001410","487:4870002808","487:4870001331","487:4870009002","487:4870001606","487:4870009283","487:4870003609","487:4870003748","487:4870000425","665:6650003710"],"twin_admin_codes":[487,487,487,487,665,665,487,487,665,487,665,487,665,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.23708568486717058,0.22061413450248887,0.1864140055566087,0.18281875486106244,0.1644506585060994,0.13302713354604087,0.12102617373550675,0.11057000982394066,0.10559494022196299,0.10446178794534755,0.0949624464064507,0.09359340313840785,0.08815011590475334,0.08809964820823622,0.08303752433708839,0.08117518872599634,0.0792254538190235,0.07826123541896264,0.07533036773698838,0.0725247638922936,0.07199497056828165,0.07125153736334355,0.07067851377642112,0.06901397998461314,0.066991234125183],"twin_dists":[0.22035331348033896,0.2257979251551267,0.23804865099973985,0.23942459677040598,0.2467714167835321,0.26086364374726656,0.26690698253342143,0.27255740901808445,0.2753917883449359,0.2760518165137884,0.281817089674566,0.28268490436786803,0.2862378341055147,0.28627157914977164,0.2897373003986576,0.29105481901512714,0.2924603692537466,0.2931657510260256,0.29535365549553505,0.2975133507802279,0.29792873445935864,0.2985158173421456,0.2989717275607401,0.30031330070825507,0.30197946500198736],"n_dims_used":43,"mean_confidence":0.8894965593204942},"coverage":{"mean_confidence":0.8894965593204942,"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}}