{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006968","494:4940007166","494:4940006836","494:4940007507","494:4940007150","494:4940007615","494:4940007167","494:4940007712","494:4940007053","494:4940007291","494:4940007400","494:4940004415","494:4940007382","494:4940007609","494:4940007397","490:4900001562","490:4900001563","494:4940004308","487:4870007474","496:4960007275","496:4960008478","466:4660006039","494:4940007186","494:4940007693","493:4930007039"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,490,494,487,496,496,466,494,494,493],"twin_sims":[0.8035950849099165,0.778845311906714,0.6869657605533828,0.6690716188443264,0.5178373143826134,0.49905644673548144,0.46598974010085553,0.4572813976119204,0.45213098862413975,0.45121366428170573,0.4497448186506902,0.4137687323088498,0.39850577025672285,0.3892864215410928,0.37479731780565406,0.36532696307490564,0.36068327749037415,0.3565485274310172,0.3506664037599655,0.3506134724882677,0.3503328805418624,0.3475537509122436,0.3447453837633428,0.3406771857541623,0.3348588218583811],"twin_dists":[0.08588617862294406,0.09182462881435416,0.11254519127784939,0.11643364347172133,0.14899883042106896,0.1531237356464581,0.16049792896402204,0.16246839775389185,0.1636401371012043,0.1638493458852525,0.16418466674348062,0.1725374697852901,0.17617351421261795,0.17840045786649703,0.1819513186360604,0.18430855774244945,0.18547559674101832,0.18652119060980513,0.1880194997255858,0.1880330416413497,0.18810484603954625,0.18881766923611087,0.1895410491001497,0.19059450890620938,0.19211297063266627],"n_dims_used":45,"mean_confidence":0.9163938734266494},"coverage":{"mean_confidence":0.9163938734266494,"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}}