{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003121","470:4700003632","466:4660014096","478:4780000387","470:4700003807","466:4660012919","478:4780000456","471:4710000113","470:4700003286","478:4780000424","478:4780000354","468:4680000420","500:5000002562","478:4780000176","470:4700001477","473:4730002078","469:4690001056","470:4700004996","466:4660014351","478:4780000234","489:4890000672","475:4750010911","475:4750011899","470:4700003459","500:5000008778"],"twin_admin_codes":[470,470,466,478,470,466,478,471,470,478,478,468,500,478,470,473,469,470,466,478,489,475,475,470,500],"twin_sims":[0.25451710568253033,0.13924566268794536,0.13738498177785344,0.13631507459819492,0.10710527876736972,0.08741533449038558,0.08534234722964767,0.08021669803469655,0.077335204604653,0.07589368917046918,0.07458113159456638,0.07333964062627289,0.07318165746731065,0.07050310493030575,0.06897018761549112,0.0652738114463427,0.06489007403555964,0.06401975158469912,0.06357438038673958,0.060724474776298276,0.06070273868385118,0.060182602665026536,0.0599398538397261,0.05839164789624965,0.05686829449677419],"twin_dists":[0.2148539540728627,0.25789263953595326,0.2587710104350183,0.25928011675427576,0.2745205682707545,0.2867306657440734,0.28813904095031184,0.29174236467645825,0.2938498028175701,0.2949278748767216,0.29592395584307024,0.2968792162144069,0.2970017112560615,0.29911188602753547,0.30034894964178316,0.3034266278787334,0.3037542208036877,0.30450311608121644,0.3048895752649784,0.3074164204677059,0.30743606321367856,0.3079078391121335,0.30812916611646357,0.30955836276026355,0.310995425766396],"n_dims_used":43,"mean_confidence":0.9112938282101654},"coverage":{"mean_confidence":0.9112938282101654,"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}}