{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001877","470:4700002364","469:4690005932","470:4700000652","470:4700002876","470:4700002186","488:4880002673","470:4700002351","470:4700002679","470:4700002036","487:4870005786","493:4930001736","470:4700001885","470:4700001876","470:4700000739","496:4960000509","470:4700000534","470:4700001427","496:4960000787","470:4700000861","470:4700005847","488:4880006411","469:4690003857","470:4700002866","470:4700005267"],"twin_admin_codes":[470,470,469,470,470,470,488,470,470,470,487,493,470,470,470,496,470,470,496,470,470,488,469,470,470],"twin_sims":[0.5082493683246309,0.5017024166237853,0.49481914751822476,0.48616653156836215,0.4643283544365087,0.4567995311363322,0.45610083882297364,0.44906252036153277,0.4353574431189118,0.4233479898272083,0.41691772978815783,0.4122228059848898,0.39419688063953273,0.3882944825433659,0.38256426949770944,0.3739030306013609,0.37254011252921504,0.37243205561640985,0.3686397819759419,0.3620584682004484,0.35865532880650886,0.3528512338786706,0.35279212900701523,0.34727614451568756,0.343669233993273],"twin_dists":[0.15109969468636597,0.15254012924387922,0.15406015199918638,0.1559796438144478,0.16087285081239958,0.16257781975977342,0.1627365527142366,0.1643405669557465,0.16749155658464487,0.17028529120445526,0.17179467751909078,0.17290302092547966,0.17721132720378366,0.17864151945735193,0.18003982749043132,0.18217264217886234,0.1825104467785547,0.1825372551588352,0.1834805525146288,0.18512919747425458,0.18598765169705758,0.18746146163660485,0.18747653416978624,0.1888890373112136,0.1898190709937108],"n_dims_used":43,"mean_confidence":0.9140749199445858},"coverage":{"mean_confidence":0.9140749199445858,"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}}