{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011074","490:4900010215","490:4900010024","490:4900011152","490:4900011072","490:4900008345","490:4900011436","490:4900009840","490:4900011233","490:4900011562","490:4900011690","490:4900008120","490:4900009013","490:4900010650","490:4900011165","490:4900011249","490:4900011076","490:4900011075","490:4900011438","490:4900011437","490:4900010665","490:4900011703","490:4900011843","490:4900010985","490:4900009935"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1961221755106225,0.13012530011494328,0.1292736265413854,0.11100358419113959,0.09233718650976941,0.08998361383718942,0.08810132156744895,0.08710701659760686,0.08571714108683214,0.0828129133833806,0.08026142687250673,0.07599857249427458,0.07477284593036254,0.07091425636362121,0.0690422144330048,0.0690130197286103,0.06743638000337558,0.06612897026758174,0.06332202024497977,0.0623434278368186,0.062165552231206976,0.06186544668182504,0.05848337345437073,0.0583221398684608,0.05737199976025643],"twin_dists":[0.2344238071485342,0.26228585647852004,0.26270780569099683,0.2723151059388258,0.2834900553471195,0.28502214230721845,0.2862704600180966,0.2869384412490406,0.2878824064616348,0.28989494159564533,0.29171013366282794,0.2948488814610403,0.29577758889569833,0.29878380390676057,0.3002903263627074,0.30031408220205796,0.3016093113989131,0.3027022067791384,0.3051095387090167,0.30596935394729324,0.30612682619480835,0.3063933474923462,0.3094728238125483,0.3096232564520536,0.31051677581983866],"n_dims_used":45,"mean_confidence":0.8879088507758246},"coverage":{"mean_confidence":0.8879088507758246,"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}}