{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004239","472:4720003578","489:4890001152","468:4680002348","469:4690004068","468:4680000743","500:5000010969","472:4720005165","499:4990001010","468:4680002357","472:4720005227","496:4960003944","472:4720000914","470:4700003105","499:4990003740","496:4960006028","493:4930003933","500:5000001666","493:4930005586","468:4680000527","470:4700005860","498:4980000647","496:4960000851","472:4720004915","476:4760002091"],"twin_admin_codes":[479,472,489,468,469,468,500,472,499,468,472,496,472,470,499,496,493,500,493,468,470,498,496,472,476],"twin_sims":[0.1556548049299289,0.1463301776536713,0.13847032015860203,0.1252710287174709,0.11539665298540988,0.11395120630652748,0.0898198061758464,0.08666784085593697,0.08249209205986247,0.07928447752265605,0.07596296335474714,0.06851709615998598,0.06842279469301947,0.06833656128876911,0.06761703061986173,0.06673291531381524,0.06537878818731269,0.06457138209689448,0.06087697995870832,0.060726647472375134,0.05999116047451154,0.05757423042793563,0.05752734128239833,0.057078770767771285,0.0555950707481381],"twin_dists":[0.2505005504436498,0.25462619242531737,0.25825758286151557,0.26471948549746893,0.2699003042608739,0.2706869062709176,0.2851299508913802,0.28723541399689967,0.29012070094485426,0.2924174143690231,0.29487569081030274,0.30071887075419196,0.3007961120896991,0.30086682080862165,0.3014596620441216,0.30219518574800047,0.30333728435758794,0.3040274905312381,0.30727876485259775,0.30741445733589146,0.3080823257871096,0.31032557969893126,0.3103698609841165,0.31079499511088843,0.3122211165557537],"n_dims_used":45,"mean_confidence":0.9319783528645833},"coverage":{"mean_confidence":0.9319783528645833,"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}}