{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004438","487:4870004014","487:4870004598","487:4870004886","469:4690002641","466:4660014475","487:4870007237","487:4870003305","466:4660013855","469:4690004848","466:4660014006","466:4660013798","487:4870003997","466:4660013903","469:4690003234","487:4870004144","487:4870005306","487:4870005158","469:4690004413","466:4660013797","487:4870002570","487:4870003576","487:4870004015","487:4870004591","478:4780000114"],"twin_admin_codes":[487,487,487,487,469,466,487,487,466,469,466,466,487,466,469,487,487,487,469,466,487,487,487,487,478],"twin_sims":[0.6513025470285583,0.5729656363796019,0.5495606562628769,0.5292567937250142,0.4692567767945192,0.46469883752716545,0.4614745666244956,0.4613094599891076,0.45580211119439396,0.42962998408700576,0.42414008748843973,0.4139611631785951,0.3960896850144615,0.38812973388438876,0.3819297104140016,0.36770548760923294,0.36555892609792073,0.3631842199759752,0.35331210024711523,0.3354546241614368,0.3338248507878838,0.32807742989503724,0.32313432831050604,0.2937587245967327,0.29362623941173716],"twin_dists":[0.1202698063650723,0.1370689131327502,0.1421085817232058,0.14650872981739801,0.15976200192920553,0.16078920429969148,0.1615179545291826,0.16155532005633014,0.1628044463049283,0.1688199432558252,0.1701000310084008,0.17249200893116243,0.17675479865270927,0.17868158485039368,0.18019528787357633,0.18371369116680475,0.18425045858414102,0.18484612701190384,0.1873439795339163,0.19195682786002444,0.19238430351802643,0.19390096820151345,0.19521713789812686,0.20328543819244402,0.20332286441018677],"n_dims_used":43,"mean_confidence":0.9102572064067043},"coverage":{"mean_confidence":0.9102572064067043,"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}}