{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003843","493:4930002795","493:4930003669","493:4930002456","493:4930003318","493:4930002638","493:4930005782","493:4930004175","493:4930002804","493:4930002965","493:4930002629","493:4930003844","493:4930003838","493:4930002278","493:4930005508","496:4960000249","493:4930004008","493:4930002626","493:4930002793","496:4960001817","493:4930003479","496:4960003170","493:4930003671","493:4930004007","496:4960001691"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,496,493,493,496],"twin_sims":[0.9238603838344442,0.8396639740879505,0.6320553375387793,0.6109282901990933,0.6057802956523235,0.5845476274685465,0.5589446994882691,0.5572777518062073,0.5204419769692421,0.47733360185495277,0.46790135293876095,0.4300295969175522,0.42690065293601676,0.4262706864275433,0.3774264249016751,0.3760513696227908,0.36216115573877744,0.3513688180768521,0.34509706172084353,0.3283014027898723,0.32265442292134466,0.314635315878678,0.3049693079778024,0.3041834833543564,0.29502626476661503],"twin_dists":[0.05168753927620268,0.07678064972390948,0.1244057035707261,0.12893282009605378,0.13003516046107552,0.1345836890206592,0.1400845194504364,0.14044369162181045,0.14842976374292657,0.15794998096118473,0.160067108979798,0.16872702813087562,0.1694554966118235,0.16960242816398902,0.18130214491896737,0.18164139409056243,0.1851033581866496,0.18783989536720128,0.1894502934509727,0.1938415929965492,0.19534551341472697,0.1975066912097034,0.20015374659298643,0.2003710556885467,0.20292786972803156],"n_dims_used":45,"mean_confidence":0.9264733208550348},"coverage":{"mean_confidence":0.9264733208550348,"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}}