{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004269","473:4730003992","473:4730004159","473:4730002997","473:4730002844","473:4730002998","473:4730003140","473:4730002650","473:4730002651","473:4730003271","473:4730003139","473:4730003976","473:4730003275","473:4730004255","473:4730002995","473:4730003341","473:4730003707","473:4730004370","473:4730003208","473:4730002776","473:4730003895","473:4730004351","473:4730003805","473:4730003200","473:4730003723"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.748789942081581,0.6551972453544705,0.6542745310601826,0.6329244201219816,0.611485831573885,0.6084988268595156,0.6042013796452514,0.5669127844290901,0.5660560773301322,0.5633647053115284,0.5506741209011909,0.5493239659534932,0.5425285562674225,0.5398287067347014,0.5221525563240011,0.5210149410833277,0.5209103528333088,0.5178955883242023,0.5165878348738375,0.5042862287253832,0.5014245120484295,0.49059428567590624,0.48915067978470717,0.48028389834111873,0.4776548276597604],"twin_dists":[0.09878946837450836,0.1194307242709263,0.11962959522905273,0.12421926297375786,0.1288134284048481,0.12945304842977154,0.13037325110775735,0.13836964729039167,0.13855387811932524,0.13913286845045278,0.14186813649830096,0.1421597037026856,0.14362903538131938,0.14421372072164945,0.14805640061666434,0.1483046727930281,0.1483275043611593,0.14898609128382534,0.14927205960949547,0.15197104934256617,0.15260138490135636,0.1549961324947598,0.155316496822578,0.15729059372677023,0.15787812393469966],"n_dims_used":45,"mean_confidence":0.9164159986707899},"coverage":{"mean_confidence":0.9164159986707899,"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}}