{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004040","496:4960011044","488:4880003758","488:4880003898","488:4880003837","488:4880004033","488:4880003910","496:4960011278","488:4880003831","488:4880003834","488:4880004103","488:4880003707","488:4880003578","488:4880003905","488:4880003889","488:4880004051","481:4810001944","488:4880003145","488:4880003772","488:4880004118","488:4880003980","488:4880002845","488:4880003052","488:4880003833","488:4880002918"],"twin_admin_codes":[488,496,488,488,488,488,488,496,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.8191609330784099,0.7834279473460217,0.753795599843711,0.7167006925739389,0.6793364287162228,0.6681811429084697,0.6643228897458817,0.6619415431221742,0.6592424562487006,0.6543864028698814,0.6387622302639533,0.635064539868838,0.6332017817403433,0.632667475372955,0.6303140513023738,0.6299262454925362,0.6255367180341683,0.6226049930332324,0.6216200191719562,0.6146598802087567,0.6126798703804396,0.606306925934893,0.6047624988299029,0.6028164018619894,0.5900557574891251],"twin_dists":[0.08203189997188468,0.09074057903990823,0.09764523920928103,0.10600447142055659,0.11420669390276332,0.11662641752374091,0.11746096889164324,0.11797551805142387,0.1185582498206891,0.11960548638738276,0.12296624418005492,0.12376004883878178,0.1241597567832849,0.12427438668595817,0.12477918582234027,0.12486235296774614,0.12580343666821708,0.12643172960978177,0.1266427795090394,0.12813369849381148,0.1285577310846899,0.12992239470845302,0.1302530990577863,0.13066981948691841,0.13340306811582703],"n_dims_used":45,"mean_confidence":0.920192633734809},"coverage":{"mean_confidence":0.920192633734809,"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}}