{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002331","480:4800002183","480:4800002186","480:4800002457","480:4800001860","480:4800002462","480:4800001752","480:4800001868","480:4800002184","480:4800002234","480:4800002031","480:4800002138","480:4800001934","480:4800002414","480:4800002512","480:4800002193","480:4800002094","480:4800001808","480:4800002284","480:4800002233","480:4800002459","480:4800001812","480:4800002379","480:4800001977","480:4800002427"],"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":[0.7649121883108361,0.7637525153774137,0.6931195657124739,0.6792849868506868,0.6657112350276942,0.6563111015910151,0.6460769256161562,0.5645248087923925,0.5537134450725214,0.5481533922510584,0.5222347869435733,0.5163019414866431,0.499979513681976,0.473967098578721,0.4660607327811283,0.46308493145995394,0.4624801860652138,0.43534583291756646,0.4320461726942547,0.4240964607970412,0.4099324164815997,0.4077498619785981,0.38449427729357866,0.37146337290579673,0.36337477347171254],"twin_dists":[0.09508271464081916,0.09535148792506157,0.1112005900308059,0.11421787754122228,0.11716079407612678,0.11919058862103861,0.12139433041290296,0.13888325497671092,0.14121221090668581,0.14241258600340037,0.14803845952858533,0.14933459967578497,0.15292004254011937,0.15870400598831128,0.16048191849480595,0.16115375729464382,0.1612904731003286,0.16749424224358989,0.1682586829054972,0.17011023090035451,0.17344570956690095,0.17396408828668966,0.1795677532406177,0.18277775238611682,0.1847982563293907],"n_dims_used":42,"mean_confidence":0.911545163109189},"coverage":{"mean_confidence":0.911545163109189,"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}}