{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001539","479:4790001461","479:4790000881","479:4790000944","479:4790001615","479:4790000874","479:4790000470","479:4790001540","479:4790000471","479:4790000541","479:4790001453","479:4790002016","479:4790001773","479:4790000608","479:4790000400","479:4790001024","479:4790001698","479:4790001699","479:4790001690","479:4790003099","479:4790001775","479:4790002012","479:4790001099","479:4790000469","479:4790001460"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7973165785653864,0.790172517227283,0.7468045734519743,0.6968359228360047,0.6496291383037432,0.6474813523544514,0.6431663439765288,0.6422635870812698,0.6342386371337472,0.6325608882512285,0.6305167035539447,0.6180912638211519,0.6159501670403779,0.6026612178387203,0.6026581232173793,0.5959494848863658,0.5783931164167718,0.5673638969003385,0.5667196542029462,0.5628885827398299,0.5477902302118122,0.5447047652238154,0.5379405668068362,0.535733756857344,0.5347954370221134],"twin_dists":[0.08741304928731668,0.08913288639522608,0.09924174233857537,0.11038648424123987,0.12063006872190978,0.12109224256992374,0.1220200893082692,0.12221409912423885,0.12393728402744622,0.12429725277673652,0.12473572421093847,0.1273987505036318,0.1278573552423964,0.13070304984610998,0.130703712514502,0.132140429629348,0.13590377000005108,0.13827265103861852,0.13841117611841647,0.13923533232775787,0.1424910593051442,0.14315813788714074,0.14462294762679193,0.14510159466479752,0.1453052301023956],"n_dims_used":45,"mean_confidence":0.9226854112413194},"coverage":{"mean_confidence":0.9226854112413194,"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}}