{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001887","473:4730001719","473:4730001447","473:4730001802","473:4730002131","473:4730001448","473:4730001792","473:4730001527","473:4730001618","473:4730001537","473:4730001539","473:4730002130","473:4730001356","473:4730001724","473:4730001352","473:4730001355","473:4730001791","473:4730002053","473:4730001342","473:4730001705","473:4730001707","473:4730001084","473:4730001706","473:4730002204","473:4730001446"],"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":[0.9787795522411658,0.9776940172613874,0.9750668416873945,0.974279691775068,0.9706006029323874,0.9671876034950997,0.9606308310245882,0.9591923026680639,0.9580232541877135,0.955173842702377,0.9548188936648127,0.9536764484890514,0.9491919482477967,0.9475560379001438,0.9437536760060372,0.94248262522338,0.9398296773144885,0.9375455577869086,0.9340282710662703,0.9339350467610139,0.9339296129386728,0.9322433954146981,0.9317790613484592,0.930754505268499,0.9296644266481485],"twin_dists":[0.02689928468516271,0.027586346135749576,0.02918523039541234,0.029648305208805653,0.03172779276744437,0.0335482652599978,0.036809781664925524,0.03749020039893974,0.03803492608372427,0.03933371476283156,0.039492777983649634,0.04000084349694716,0.04194131114563805,0.04262938923991654,0.04419172265352506,0.04470316626881198,0.045754401977043425,0.04664281871483295,0.0479828046810687,0.04801787939747142,0.0480199231367847,0.04865055459575426,0.04882297965596344,0.049201600364293246,0.04960171394442187],"n_dims_used":45,"mean_confidence":0.9143160502115886},"coverage":{"mean_confidence":0.9143160502115886,"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}}