{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000442","496:4960011194","488:4880000448","488:4880000597","496:4960004633","489:4890000515","488:4880004210","488:4880005474","470:4700000240","496:4960011184","488:4880002695","489:4890000685","488:4880000838","488:4880001806","488:4880005999","472:4720000743","470:4700000034","496:4960004794","499:4990003688","472:4720002798","488:4880006208","481:4810001946","470:4700000455","496:4960010637","496:4960011617"],"twin_admin_codes":[496,496,488,488,496,489,488,488,470,496,488,489,488,488,488,472,470,496,499,472,488,481,470,496,496],"twin_sims":[0.6223511036319317,0.5793007359524892,0.5634048332870518,0.5383016274915164,0.5220700792202003,0.5117950521121017,0.5111316064529641,0.4935102861901339,0.4864447087290628,0.48206164544485586,0.4800123451983976,0.474729121228863,0.47397110257714914,0.47330703252242623,0.4600612168960531,0.45585639931127103,0.45585587074489026,0.4541920938381199,0.4524555390935281,0.45068660345921663,0.4333517790270185,0.4326583480853193,0.4273561237720743,0.42409852143081306,0.4189355231291963],"twin_dists":[0.12648613209296244,0.1357090243988178,0.13912423322702802,0.14454467169843496,0.1480743961369897,0.15032162879497196,0.15046711004755897,0.15434986725559896,0.15591777410140248,0.15689389356314748,0.15735123116513408,0.15853317588480043,0.15870310813601007,0.1588520528048175,0.16183796533542888,0.16279210672224678,0.16279222686177472,0.16317064403970785,0.1635661564448512,0.16396962102640852,0.16795593035370165,0.16811668180429262,0.1693493196508112,0.17010974911567767,0.17131998115836983],"n_dims_used":45,"mean_confidence":0.9466986762152778},"coverage":{"mean_confidence":0.9466986762152778,"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}}