{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000182","476:4760000151","476:4760000080","476:4760000124","476:4760000664","476:4760000051","476:4760000722","476:4760000319","476:4760000026","476:4760000665","476:4760000387","476:4760000025","476:4760000087","476:4760000256","476:4760000704","476:4760000287","476:4760000245","476:4760000288","476:4760000505","476:4760000353","476:4760000150","476:4760000223","476:4760000463","476:4760000191","476:4760000091"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9582866960772515,0.9313263678863766,0.9164286152768056,0.8913417937585552,0.8792091155541084,0.8565664091476336,0.8561618739642474,0.8243478416753793,0.8169749400365921,0.8063306391932085,0.8053185318684509,0.8048637147805835,0.7990899599597685,0.7868456808863465,0.7847606448065823,0.7841480448195236,0.7817731461068137,0.7785974577659043,0.7590514719265241,0.7512338167381997,0.7390626741941236,0.7359179070155559,0.7345718012445248,0.7162584513812257,0.7095215717329998],"twin_dists":[0.03791279899774125,0.04899058019768993,0.054259286277562026,0.06229301353733335,0.06589962739441153,0.07226985519503176,0.07238002369773794,0.08072359183761722,0.08257951756929915,0.08521615259729115,0.08546439717225497,0.08557581923570057,0.08698328615424976,0.0899277688124064,0.09042408351135806,0.0905696372993577,0.09113278522646381,0.09188307610684714,0.09643750249111101,0.0982315427424343,0.1009973611569558,0.10170701638971877,0.10201019410862473,0.1061026412078175,0.10759446844120904],"n_dims_used":43,"mean_confidence":0.915092290833939},"coverage":{"mean_confidence":0.915092290833939,"n_dims_used":43,"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}}