{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000376","470:4700002569","470:4700001738","481:4810003690","470:4700001162","470:4700008663","470:4700000382","470:4700001450","470:4700000459","481:4810001151","479:4790003831","470:4700007527","470:4700000790","472:4720001443","470:4700000588","470:4700002544","472:4720000434","481:4810002590","481:4810002162","470:4700008350","470:4700000480","470:4700002916","481:4810001460","499:4990000331","470:4700000308"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,481,479,470,470,472,470,470,472,481,481,470,470,470,481,499,470],"twin_sims":[0.643298195976838,0.6184419213899379,0.6085011115212675,0.5823100680155052,0.5748528488023749,0.556274546214629,0.5516235486006916,0.535176459710945,0.5340214378152406,0.5087505061636107,0.5066743259275599,0.5021016111851855,0.5007053343918115,0.49706508237426467,0.49370831626888106,0.49088694906396607,0.4845067716596972,0.48388730307948047,0.4819853944888557,0.4778457566923887,0.4748846880587262,0.46828009072317966,0.4572842254552052,0.4508093500077093,0.4465373371611736],"twin_dists":[0.12199175023206066,0.1273236370000234,0.12945255921723073,0.13506349870514642,0.1366636573961264,0.1406599239851815,0.1416631761873554,0.1452225314313526,0.14547325850485238,0.1509896399791866,0.1514457744741884,0.15245215520406627,0.1527599493796269,0.15356353128759978,0.15430601913783762,0.15493121912021568,0.15634901962305334,0.15648698120879817,0.1569108992892361,0.15783542121954203,0.15849831204087167,0.15998182451495452,0.16246775573159156,0.1639416056212334,0.16491833057326377],"n_dims_used":43,"mean_confidence":0.9100771172102108},"coverage":{"mean_confidence":0.9100771172102108,"n_dims_used":43,"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}}