{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008629","487:4870009754","487:4870008329","487:4870010002","487:4870009884","487:4870002746","487:4870002114","466:4660013546","487:4870008909","466:4660013545","487:4870002744","496:4960008965","490:4900000804","487:4870009188","487:4870011169","487:4870010796","487:4870009745","494:4940005838","487:4870006581","487:4870002448","487:4870008628","487:4870005272","487:4870009049","487:4870004258","487:4870008926"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,496,490,487,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.590067290773395,0.48104608993546205,0.44843792977101293,0.44425534919158094,0.38983611556642317,0.37528050776632926,0.34807480351559106,0.32367717057799883,0.3140097329677051,0.30756934634701316,0.30516810308536835,0.28742136063030777,0.2872890686846936,0.2842140747947378,0.28269460833012283,0.27330933341758257,0.2691829439731603,0.2582050251247591,0.2399232031246322,0.23883052486804685,0.2355384004183303,0.23306541671659667,0.23243098624185898,0.23104959856206064,0.22838667476747074],"twin_dists":[0.13340059672405202,0.15712045560295174,0.16448335935971764,0.1654415189437189,0.1782669952838776,0.18183184372240477,0.1886837961446834,0.19507205467877672,0.19767658935659102,0.19943704052390712,0.2000988239274739,0.20508707117821837,0.20512493144353247,0.20600792051280142,0.20644636126841023,0.20918672337885091,0.21040982012578904,0.21372158720562662,0.21944072356989514,0.219791309565816,0.22085394811827844,0.22165858802707875,0.2218659160661805,0.2223186359309458,0.2231964117795747],"n_dims_used":43,"mean_confidence":0.9114790628122729},"coverage":{"mean_confidence":0.9114790628122729,"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}}