{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002924","488:4880003828","488:4880003632","488:4880003829","488:4880003696","488:4880003449","488:4880002973","488:4880003513","488:4880003340","488:4880003059","488:4880003905","488:4880002893","488:4880002921","488:4880003515","488:4880003050","488:4880003765","488:4880003833","481:4810001276","488:4880003974","481:4810000926","488:4880006186","481:4810001944","488:4880003772","488:4880003898","488:4880003900"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,481,488,488,488],"twin_sims":[0.9093036255446066,0.8864893747652537,0.8864597256230852,0.8783236880324392,0.8600107971678532,0.8413500377565026,0.8174691547538835,0.8149920223094828,0.809873126305617,0.8037863979656101,0.7908894471079728,0.7876110580527741,0.7850094856632376,0.7712054452212481,0.7582948603823533,0.7488075755030961,0.7330069013952878,0.7309312971954106,0.7281909769340903,0.724494245091431,0.7228426861434354,0.7221954546207996,0.7207793670243077,0.7183866875853389,0.7098157451316958],"twin_dists":[0.05663368166097241,0.06375399264403461,0.0637628408664072,0.06615702057021625,0.0713270719655199,0.0763386923220963,0.08245590115522326,0.08307439714067229,0.08434399138755644,0.08583941606017967,0.08896110099682986,0.0897452239200916,0.09036492444760949,0.09361788261847584,0.09661177455884169,0.09878544752928864,0.10236221685585833,0.10282841682421655,0.10344271521371964,0.10426931142013905,0.10463784662972418,0.10478214782207321,0.10509762547578841,0.1056299302541827,0.10752946494188687],"n_dims_used":45,"mean_confidence":0.9212113274468317},"coverage":{"mean_confidence":0.9212113274468317,"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}}