{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005000","473:4730005968","473:4730004715","473:4730006198","473:4730005635","473:4730005634","473:4730005002","473:4730005742","473:4730005001","473:4730005741","471:4710000814","473:4730005849","473:4730005965","473:4730005528","471:4710000695","473:4730006313","473:4730005850","473:4730006195","473:4730006194","473:4730007219","473:4730006312","473:4730005743","473:4730005851","473:4730006425","473:4730006539"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9380956943211374,0.8481893660513307,0.8394371808329403,0.8201977736591748,0.8050495179586472,0.7935474195632856,0.7891586651757381,0.7884152474261646,0.7714365278886908,0.7637073735716065,0.7632311752130333,0.7618317231539264,0.7499932533044376,0.7452066802782402,0.7415973656307132,0.7329731480709376,0.7328811842200946,0.7285150944225248,0.7212403882790765,0.7160168551514006,0.7152599533680691,0.7108441639693124,0.70845078488558,0.7010457913576312,0.7005238171502521],"twin_dists":[0.046430198469725,0.07452834957405192,0.07683997113103501,0.0817713907424289,0.0855303107080463,0.08832266899315906,0.0893755197176461,0.08955321293049259,0.0935638885114711,0.09536194320144391,0.09547220319068636,0.09579589784640567,0.09851492550274109,0.09960512544879556,0.10042394166858344,0.10236980456023263,0.10239047683648052,0.1033701279006971,0.10499495472877933,0.10615625856790853,0.10632417943390275,0.10730211778389054,0.10783097654772407,0.10946224768888217,0.10957696268908587],"n_dims_used":44,"mean_confidence":0.9197375557639382},"coverage":{"mean_confidence":0.9197375557639382,"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}}