{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004294","496:4960008953","488:4880001965","488:4880001136","493:4930004444","496:4960009735","493:4930004877","488:4880004723","488:4880002043","496:4960000006","488:4880001637","488:4880001974","493:4930004713","493:4930004882","488:4880001377","493:4930004454","488:4880001721","496:4960000018","488:4880001134","488:4880001878","496:4960000079","488:4880000605","493:4930004148","496:4960009567","496:4960010151"],"twin_admin_codes":[493,496,488,488,493,496,493,488,488,496,488,488,493,493,488,493,488,496,488,488,496,488,493,496,496],"twin_sims":[0.6370804648703654,0.6066468784830775,0.5969633596600105,0.5792746681539919,0.5724972993279682,0.5570155935733546,0.5551359641518566,0.5457935643922066,0.5269573964892462,0.5165825866514501,0.5148503413213765,0.510256604649519,0.5082939899590126,0.5068569563853542,0.5021938271630476,0.4970371165476659,0.49647015326886457,0.489458480625581,0.48727591772966733,0.48447496486628405,0.482868754632663,0.4770879509576584,0.47699497230066606,0.47502294253998717,0.47327831282163163],"twin_dists":[0.12332734054413572,0.12984960174457244,0.13192327220420377,0.13571461733754234,0.137169503615248,0.14050019209354817,0.14090540533178528,0.14292266446874866,0.14700915114794805,0.1492732075985782,0.1496522724911872,0.15065905531261642,0.15108989419721536,0.15140563107492963,0.1524318354826129,0.15356971113121462,0.15369501916068867,0.1552481660730738,0.1557329683467075,0.15635610196654418,0.15671394135389757,0.15800494272764032,0.15802574810372416,0.15846733119030806,0.158858495924277],"n_dims_used":45,"mean_confidence":0.9283532036675347},"coverage":{"mean_confidence":0.9283532036675347,"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}}