{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005512","493:4930003831","493:4930004327","496:4960000919","493:4930004328","493:4930005403","493:4930004326","493:4930004613","496:4960000910","493:4930004760","493:4930004620","493:4930005391","493:4930003306","493:4930004325","493:4930002977","493:4930004176","496:4960000620","493:4930002971","493:4930003679","493:4930004768","493:4930005945","493:4930003849","493:4930004628","496:4960000419","493:4930005156"],"twin_admin_codes":[493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493],"twin_sims":[0.7730602721880759,0.7167011674405689,0.6637045844870259,0.6596512786054087,0.6390584517120116,0.6332156967146902,0.6303412673812921,0.6203852980555389,0.6186827722580625,0.6156761808529359,0.607356295374073,0.5953979234446464,0.5947383325720146,0.5880668431427708,0.5842451879188255,0.5832805129735075,0.5805085276946491,0.5745814075713714,0.5597538020208851,0.5585879275220249,0.5547113580641345,0.5540454140409106,0.5483968451986267,0.5412448412201349,0.5372504663834728],"twin_dists":[0.09318406432142316,0.10600436599220718,0.11759460783591562,0.11847001654768756,0.12290263046994071,0.12415677134862628,0.12477334902125303,0.12690731836107394,0.12727204392686303,0.12791603685305783,0.12969769644581317,0.13225857137358346,0.1323998576402259,0.1338292987213062,0.13464853479853856,0.134855385617574,0.13544991127942752,0.1367219379598327,0.13991023912509098,0.14016137919614446,0.14099697084757795,0.1411406018694104,0.14235998475655226,0.14390697201559083,0.1447725858625737],"n_dims_used":45,"mean_confidence":0.9287759568956163},"coverage":{"mean_confidence":0.9287759568956163,"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}}