{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006606","492:4920006684","492:4920006919","492:4920006677","492:4920006639","492:4920006110","492:4920006604","492:4920006825","492:4920006616","492:4920005795","492:4920006613","492:4920006365","492:4920006464","492:4920006802","492:4920006171","492:4920006722","492:4920005979","492:4920004868","492:4920006853","492:4920006213","492:4920006603","492:4920006420","491:4910001883","492:4920006758","492:4920005889"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.6744026229714222,0.5680794101037883,0.5042760936597457,0.49067281970825877,0.44849238083516035,0.4427935810912034,0.42571681414606055,0.4241977012673154,0.42251889994849545,0.3948950776423142,0.39413119829110743,0.39099758626700726,0.38902312045139936,0.38364361452751583,0.383370582564016,0.38294395469241843,0.36941013843181664,0.3598070914680808,0.35906635638892437,0.3462331557861666,0.3455618427928086,0.3447852832498279,0.33979012075642456,0.33788341274696865,0.3361848112860399],"twin_dists":[0.1152782195135766,0.138118823073002,0.15197328002354557,0.1549787123447782,0.1644709079125389,0.16577719789527037,0.16973168592544866,0.17008656161493713,0.17047935873285194,0.17704281039424793,0.1772271873962538,0.1779852867146649,0.17846441723950032,0.17977568287006898,0.17984246744846946,0.17994686771387045,0.18328854373165643,0.18569665184181558,0.18588374827512588,0.18915744202517262,0.189330425052346,0.18953074998467287,0.1908251056049644,0.19132186041374058,0.19176567157889948],"n_dims_used":45,"mean_confidence":0.898732418484158},"coverage":{"mean_confidence":0.898732418484158,"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}}