{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003337","473:4730003198","473:4730003207","473:4730003131","473:4730003197","473:4730003407","473:4730003130","473:4730002845","473:4730002846","473:4730003397","473:4730004174","473:4730002985","473:4730003411","473:4730004364","473:4730004371","473:4730003064","473:4730004175","473:4730003806","473:4730003196","473:4730003191","473:4730003194","473:4730003900","473:4730003398","473:4730004267","473:4730003395"],"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":[0.9745194739712817,0.9683905223164393,0.9669558135209679,0.9634248020247765,0.9618101012655242,0.961209081939169,0.9532118434353303,0.9435345220610856,0.9311164843387966,0.9308969464927176,0.9267984629963046,0.9203137983530959,0.9118282891690753,0.90818338964175,0.9018244280835161,0.900225887669675,0.893369598096047,0.8926988318860907,0.8911450665591277,0.8904687369069719,0.8830443323250624,0.8784763064700767,0.876817926777146,0.8725827205148373,0.8696798763483102],"twin_dists":[0.029507973216787945,0.03291740090124955,0.03366855696540416,0.03545399422176847,0.03624324258506935,0.03653299224535689,0.040205797328450976,0.044280277616899726,0.049068118627123354,0.049149111460702194,0.050640773876551616,0.05292782357935189,0.055801790072755444,0.05699964718960443,0.05904232614100001,0.05954700936582806,0.06167463049049714,0.06187971024032775,0.062352753950469055,0.06255780095370103,0.0647759660648969,0.06611270749337583,0.06659305118196815,0.06780836925582603,0.06863226915859817],"n_dims_used":44,"mean_confidence":0.9143404527143999},"coverage":{"mean_confidence":0.9143404527143999,"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}}