{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009499","473:4730009442","473:4730009440","473:4730009662","473:4730009556","473:4730009555","473:4730009491","473:4730009613","473:4730009702","473:4730009755","473:4730009441","473:4730009729","473:4730009614","473:4730009500","473:4730009228","473:4730009317","471:4710000636","473:4730009563","473:4730009605","473:4730007452","473:4730009611","473:4730009096","473:4730009161","473:4730009730","473:4730009507"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.6352862576857826,0.5937278433671942,0.5292631350675809,0.5049311427360474,0.44494483805339186,0.41976017730312987,0.3459519816044863,0.3269079032042193,0.3225831700952896,0.31041753952138673,0.30691696940308705,0.2965694025778544,0.26038566738292906,0.256732055253075,0.2566775428027582,0.24345533023718222,0.24212315211276536,0.23759637268317532,0.23719768784761086,0.2252116509951528,0.2229110334128926,0.22030794431038897,0.21461305965083396,0.2024485243831226,0.200530544922841],"twin_dists":[0.12371246520033546,0.13261631893721865,0.14650735039140508,0.1518291315624621,0.16528333272323148,0.17112625740800033,0.18922987299639646,0.19421137359188387,0.19536458274687404,0.19865592289469086,0.19961653993292588,0.20249377804781313,0.21305682318206168,0.214172624189425,0.21418934774033144,0.21831447808521426,0.21873800210747438,0.22018854529765847,0.22031715706035698,0.22425188557417902,0.2250228724510161,0.2259016511237666,0.2278487590563049,0.2321282302917216,0.23281889753064347],"n_dims_used":45,"mean_confidence":0.9199329800075955},"coverage":{"mean_confidence":0.9199329800075955,"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}}