{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004438","496:4960000882","496:4960000977","493:4930004725","493:4930004726","496:4960000655","496:4960002853","493:4930004865","493:4930004133","493:4930004998","493:4930004864","493:4930004135","488:4880000912","493:4930000436","493:4930003801","496:4960000224","496:4960008556","496:4960003406","496:4960002171","493:4930004432","496:4960007989","496:4960007332","499:4990000079","496:4960009109","469:4690000246"],"twin_admin_codes":[493,496,496,493,493,496,496,493,493,493,493,493,488,493,493,496,496,496,496,493,496,496,499,496,469],"twin_sims":[0.7162338333062824,0.6609877430680408,0.63295945500657,0.5599965632041041,0.4978903838997011,0.464362504997156,0.4465780942249203,0.43510545355930563,0.435003411188195,0.43086645416264513,0.4236285816883161,0.4213069433863063,0.4195907658362354,0.41951647438033574,0.4076500711008222,0.4050214816419034,0.40377353885290085,0.38857162198241263,0.3767376458708379,0.37563143499963725,0.36858006750750105,0.3681532708652936,0.36422481437316545,0.35705104744284477,0.3554123370355706],"twin_dists":[0.10610810509984733,0.11818149926657971,0.124211746594199,0.13985795529637643,0.15338120192958407,0.16086513943415395,0.16490899552977886,0.16754985295183678,0.16757346371301174,0.16853256190875315,0.17021964827479627,0.17076333291386991,0.17116604153030826,0.1711834900805238,0.17398781888214385,0.17461383779740908,0.17491167939200175,0.17857413971069017,0.181472002741594,0.1817451196989973,0.1834954444991518,0.18360191692287084,0.18458486429000087,0.18639378260562414,0.18680959989249937],"n_dims_used":45,"mean_confidence":0.9260691324869792},"coverage":{"mean_confidence":0.9260691324869792,"n_dims_used":45,"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}}