{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000305","488:4880000872","488:4880001060","488:4880000871","488:4880000011","488:4880000036","488:4880000363","488:4880000115","488:4880000301","488:4880000025","488:4880001140","488:4880000007","488:4880000417","488:4880000084","488:4880000570","488:4880000352","488:4880000148","488:4880000240","488:4880000249","496:4960005106","496:4960004955","488:4880000153","488:4880000146","488:4880000021","488:4880000437"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,488,488],"twin_sims":[0.95814578397861,0.9536911760187043,0.9453251122622968,0.9346844240725086,0.91681221873648,0.9132795226533216,0.9094822093532142,0.8998984629273824,0.8986333376775856,0.8878035466391957,0.8802061639456805,0.8776258636771478,0.8634096691977348,0.860635594075154,0.8595869675274743,0.8560294976385461,0.8491216061097702,0.8452303375281524,0.838629497503589,0.8155600438792929,0.8071098336568546,0.8048100773969593,0.7963982851349215,0.7882914742336601,0.7794761058043295],"twin_dists":[0.037978168075454385,0.039994331122073845,0.04355207909056398,0.047735304124939336,0.05412903313788114,0.05531899677393319,0.056575163881092544,0.059649965314153564,0.06004646419140928,0.06336086072132309,0.06560888944147744,0.06635935614253047,0.07038813734792342,0.07115512506858955,0.07144354712222442,0.07241604910671064,0.07427932124749213,0.07531513229296959,0.07705099253268942,0.08293281420807189,0.08502475490248723,0.08558895402186208,0.08763513518148837,0.08958277947047626,0.09167579518277069],"n_dims_used":45,"mean_confidence":0.9262535095214843},"coverage":{"mean_confidence":0.9262535095214843,"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}}