{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000699","494:4940001000","494:4940000169","494:4940000754","487:4870007784","494:4940000254","494:4940001001","494:4940000435","468:4680007914","487:4870008499","487:4870008217","468:4680007645","494:4940000062","468:4680009954","494:4940000039","494:4940000474","466:4660005269","466:4660005389","468:4680007490","494:4940000746","494:4940000781","494:4940001226","493:4930005419","494:4940000460","487:4870008360"],"twin_admin_codes":[494,494,494,494,487,494,494,494,468,487,487,468,494,468,494,494,466,466,468,494,494,494,493,494,487],"twin_sims":[0.35415928984877504,0.32045833617084163,0.2081677625231912,0.20653556136902246,0.19960997572969802,0.17955765382479444,0.1725435284148301,0.16862266261617778,0.1375236867370969,0.13230917838476144,0.1268974184342236,0.12340222635272176,0.10716445631270832,0.1035044562479896,0.09634681268095706,0.08904124979903662,0.08474338004601253,0.08355902410331018,0.07937355132344123,0.07918544703399535,0.07260064712779118,0.06939900266060316,0.06576627265269268,0.06493326912104615,0.05882610564867756],"twin_dists":[0.18712822494645592,0.19593433572261384,0.230095002635306,0.23067132484573527,0.23315201203989272,0.24068927339976764,0.24346570375544518,0.2450530131555822,0.2587052263461506,0.26121332700585403,0.2638962815041181,0.2656754698209233,0.2744866271817719,0.27661379268453995,0.2809495248013884,0.2856444921248972,0.28855104563144696,0.2893726000058073,0.29235263890464575,0.29248949906255256,0.2974540559369674,0.30000066409434883,0.3030085153044133,0.3037172666423773,0.3091541826785783],"n_dims_used":45,"mean_confidence":0.9187416924370659},"coverage":{"mean_confidence":0.9187416924370659,"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}}