{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002967","473:4730002556","473:4730002965","500:5000002758","473:4730002435","473:4730002369","473:4730002968","473:4730002629","473:4730002492","473:4730002621","473:4730002966","473:4730001604","500:5000001976","473:4730003174","473:4730002362","473:4730002156","500:5000002757","473:4730001513","473:4730004339","473:4730003304","500:5000002093","473:4730001742","473:4730001484","473:4730002565","473:4730001773"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,473,500,473,473,473,473],"twin_sims":[0.8788097051215492,0.7864820632686735,0.7522121946751613,0.7036629397289157,0.6875077722298116,0.6177461600854804,0.592935891903379,0.5891865235658293,0.5792058739902428,0.576385271322918,0.5752797537058938,0.5105795753303425,0.49867814834333146,0.49551731241350144,0.4939119618045251,0.4901689196846998,0.48001496906182584,0.46036166831273245,0.44531839418476626,0.43935508102807347,0.4366548044487603,0.43227085141860017,0.4203745802293921,0.41775100581231694,0.4147451095410643],"twin_dists":[0.06601582786709466,0.09001442516310594,0.09800780437343255,0.10888654341063474,0.11242692763059964,0.1274726727011366,0.13278597679083287,0.1335893379285954,0.1357293774714654,0.13633468360754902,0.13657200294663036,0.15058819686243616,0.15320724521642545,0.1539057046619184,0.15426093298546817,0.15509050017208517,0.1573506452078087,0.16176990791759438,0.16519766866537577,0.16656850864816167,0.16719163172063992,0.16820655666877998,0.17098202977057578,0.1715985263631419,0.17230689988048847],"n_dims_used":44,"mean_confidence":0.9179381457242098},"coverage":{"mean_confidence":0.9179381457242098,"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}}