{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004921","473:4730005018","473:4730005017","473:4730004831","473:4730004828","473:4730004923","473:4730005212","473:4730004922","473:4730005309","473:4730004829","473:4730006521","473:4730005113","473:4730004633","473:4730006746","473:4730004924","473:4730005117","473:4730005308","473:4730007082","473:4730006523","473:4730005215","473:4730006631","473:4730005022","473:4730004740","473:4730004739","473:4730004926"],"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":[0.9915762725467975,0.985049853887608,0.9759130113131749,0.9706841551154693,0.9678377894547584,0.9658226768214369,0.9620003482927529,0.9568524738053513,0.9454763283931349,0.9431345107167055,0.941449165307405,0.9261652006556295,0.9239869620754132,0.9205005481893231,0.9174604060392169,0.916846837994672,0.9165468120014518,0.9137682074955255,0.9133376280793637,0.9118473894061034,0.9110914074648946,0.9097308276755555,0.9080494188591617,0.9068888407928946,0.8961956236248255],"twin_dists":[0.01689307921156321,0.022542130358177957,0.02867952423742862,0.03168199757127451,0.03320866952210768,0.03425094635456108,0.03615107912276364,0.038573402384074744,0.04349008787004301,0.04444151063752402,0.04511523614106657,0.05086792829258579,0.05164281196984209,0.052863122813402365,0.05390834942475084,0.05411726537797715,0.05421917994532114,0.05515564492004518,0.055299594674836715,0.055795458007981066,0.05604563400712133,0.05649361564834117,0.0570432865002314,0.05742021001945074,0.06080472171193836],"n_dims_used":44,"mean_confidence":0.9161127263849432},"coverage":{"mean_confidence":0.9161127263849432,"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}}