{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008604","473:4730007356","473:4730006913","473:4730008681","473:4730007482","473:4730008677","473:4730007596","473:4730007597","473:4730008828","473:4730006914","473:4730008752","473:4730006802","473:4730007595","473:4730007027","473:4730007483","473:4730006801","473:4730007594","473:4730009181","473:4730007480","473:4730007481","473:4730008827","473:4730008829","473:4730008754","473:4730007026","473:4730008753"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9425817314851413,0.9169708794484391,0.8973343359136191,0.8286355007142487,0.8259000271973527,0.8211693188862863,0.8183532388901334,0.8182313730164181,0.8076861527795621,0.7988875902434704,0.7957724923473217,0.7873873032698854,0.7844567863538967,0.7680741476830045,0.752040724660036,0.7487724124328704,0.7378379321573844,0.7260886172920954,0.7213845017036941,0.720389656808185,0.6996938708462469,0.6974766592452628,0.6899561217577073,0.689638935194955,0.6842412501725871],"twin_dists":[0.0446634738863983,0.05407508389770787,0.06045144967505896,0.0796322124722065,0.0803295584385469,0.08152683178333929,0.08223449131937297,0.08226503256052836,0.084883032081801,0.08703238758733962,0.0877863052945466,0.08979861016967536,0.09049629534928909,0.09434807266941361,0.0980470324891182,0.09879346548867117,0.10127397047445688,0.10391309740693716,0.10496285312921866,0.10518438805205746,0.1097592900100912,0.1102459579454502,0.11189232044163332,0.1119616161129159,0.11313919911528521],"n_dims_used":44,"mean_confidence":0.9161823446100409},"coverage":{"mean_confidence":0.9161823446100409,"n_dims_used":44,"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}}