{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005312","489:4890005387","489:4890005149","489:4890005141","489:4890005425","484:4840004151","489:4890005455","479:4790003246","489:4890004756","489:4890004668","472:4720005929","489:4890004331","479:4790001432","470:4700007153","489:4890004332","472:4720006525","479:4790002407","479:4790003421","484:4840005833","478:4780005009","479:4790002239","479:4790001060","468:4680005391","499:4990000035","496:4960001394"],"twin_admin_codes":[489,489,489,489,489,484,489,479,489,489,472,489,479,470,489,472,479,479,484,478,479,479,468,499,496],"twin_sims":[0.6889710659287874,0.5913924129672059,0.5738271611712654,0.5533076155128633,0.5174855797323351,0.5022483162991697,0.4823406963318386,0.4594625004376046,0.4587758452682178,0.4557636830424497,0.4376495663262424,0.4286494032515269,0.4285142824196312,0.4255103431260304,0.42220929588148803,0.41748541751990037,0.4139189720055398,0.41334006661885125,0.41022180599139185,0.4082420599433461,0.40352318667255765,0.40056728892990084,0.39962872367962754,0.3990401253376119,0.3861906464529099],"twin_dists":[0.11210748940055099,0.13311666132327446,0.13688389477068713,0.14129976140847145,0.1490757296747291,0.15241982932309078,0.15683166597851073,0.16197363214349453,0.16212930327030123,0.16281318127165612,0.16696190141129452,0.1690480906362323,0.16907954533756567,0.16977988811215625,0.1705518696202584,0.1716610270178725,0.17250197560623387,0.1726387729257145,0.17337706797472796,0.17384707958304507,0.17497147962079912,0.17567880612307185,0.17590389211907193,0.176045171972698,0.17915375883897935],"n_dims_used":45,"mean_confidence":0.9185454474555121},"coverage":{"mean_confidence":0.9185454474555121,"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}}