{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008330","475:4750008209","475:4750008697","475:4750008270","475:4750008267","475:4750008269","475:4750000647","475:4750009900","475:4750007998","475:4750008300","475:4750007938","475:4750008441","475:4750008005","475:4750008207","475:4750008066","475:4750008310","475:4750008356","475:4750008006","475:4750007999","475:4750009899","475:4750008136","475:4750009901","475:4750008357","475:4750008327","475:4750008381"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.006920483027432461,0.004506243406548582,0.0037341960897637216,0.0034962189546350973,0.003328160633419395,0.0033061601289596223,0.003125717865548719,0.003059952394194887,0.0022807998235496517,0.0020892009014339685,0.00192513113817544,0.001642001743132662,0.0016127815295318285,0.0015744254266734155,0.001507033148457741,0.0014764489070101172,0.0014111083870187995,0.001397601533557431,0.0013492589548849,0.0012647028117644351,0.001217086167031034,0.0012170479976348434,0.0011643645047717643,0.0011268501200207908,0.001089764311098467],"twin_dists":[0.40959990780585337,0.4269016643199973,0.43426357116202563,0.43681380409507814,0.4387119230772708,0.4389668465675771,0.4411181294443141,0.4419304933193496,0.4530080611509585,0.45626345967335846,0.4592770718625023,0.46508266816498633,0.46573342206673624,0.4666043447137712,0.46818311109052885,0.46892120095975753,0.47054656974811715,0.47089121056307104,0.47215046894579804,0.47445687249655766,0.4758192739341481,0.4758203856810515,0.4773865282585057,0.47854224928921596,0.47972034689805393],"n_dims_used":43,"mean_confidence":0.8989777675894803},"coverage":{"mean_confidence":0.8989777675894803,"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}}