{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002412","480:4800002414","480:4800002512","480:4800001752","480:4800001808","480:4800001860","480:4800002427","480:4800002031","480:4800002415","480:4800002094","480:4800002186","480:4800002183","480:4800001934","480:4800001306","480:4800002462","480:4800001868","480:4800002379","480:4800002509","480:4800001812","480:4800002457","480:4800002284","480:4800001930","480:4800001747","480:4800002459","480:4800002314"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7649121883108361,0.7301792105873118,0.6951537158681032,0.6417054064295724,0.6288663348970209,0.6268820265869842,0.6102058736635521,0.5738968374798203,0.553632799473945,0.5526105247591846,0.5357243504288709,0.5130636180919889,0.5103305936703018,0.5102082611837399,0.509072298683227,0.5072138170468025,0.48715771302642263,0.4784677411302727,0.47543030854592044,0.4592316249025102,0.439700564095074,0.4245746086824716,0.4230772547304608,0.4214272494707482,0.4201649467412889],"twin_dists":[0.09508271464081916,0.10299714717108543,0.11075519068299466,0.12233403899943066,0.12508963559932132,0.12551506291048367,0.12908751574348404,0.13686893252637497,0.1412296079689312,0.1414501696292309,0.1451036357071202,0.150043588752277,0.15064282140722182,0.1506696626622828,0.15091898611107682,0.1513272017301597,0.15575924336251226,0.1576963478793327,0.15837606349646707,0.16202596448887302,0.1664888928935749,0.16999846409531594,0.17034864545186473,0.17073512857577522,0.1710312300158781],"n_dims_used":42,"mean_confidence":0.9113389878045945},"coverage":{"mean_confidence":0.9113389878045945,"n_dims_used":42,"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}}