{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004969","490:4900004970","490:4900005773","490:4900012706","490:4900006627","490:4900005107","490:4900012566","490:4900012285","490:4900005882","490:4900004961","490:4900012351","490:4900006018","490:4900001547","490:4900012500","490:4900006399","490:4900005233","490:4900004140","490:4900007115","490:4900005900","490:4900004415","490:4900006865","490:4900006517","490:4900003308","490:4900005370","490:4900005630"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5574126012178238,0.5287837744172261,0.5243886842442901,0.4824275516152021,0.4679658412859552,0.4656844585038439,0.46429007905308,0.43126214511291866,0.4246223874640682,0.42420308832147985,0.40550212432591753,0.39462236147305774,0.38798193544773124,0.3824239113915896,0.36375433267437746,0.3591543533474346,0.35213737881906043,0.3404506347433152,0.3377185709474789,0.33606785236093534,0.3335799432923198,0.32605694310059813,0.31929657660035854,0.31408845672874874,0.3115883144080986],"twin_dists":[0.14041463031079868,0.14661163524172963,0.1475687517043914,0.1568122997974442,0.16005258577998063,0.1605667865313885,0.1608814938323124,0.16844066595665594,0.16998729871361654,0.1700853022268752,0.17449923418896257,0.1771086167536769,0.17871753492841108,0.18007420310096076,0.18470294163304907,0.18586151149078198,0.18764359221064747,0.19065337126302556,0.1913648774723401,0.19179627521366727,0.19244863865312142,0.1944376137977446,0.196246745164571,0.19765519869377784,0.1983360293917038],"n_dims_used":45,"mean_confidence":0.9208267211914063},"coverage":{"mean_confidence":0.9208267211914063,"n_dims_used":45,"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}}