{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001218","488:4880002593","493:4930001917","493:4930003776","496:4960000891","496:4960004388","470:4700003886","493:4930001187","493:4930000263","470:4700001879","470:4700005103","496:4960000071","469:4690005570","470:4700001051","487:4870003176","493:4930003795","470:4700002634","493:4930004011","470:4700008561","470:4700007965","478:4780001656","493:4930000197","493:4930002133","493:4930001916","493:4930000003"],"twin_admin_codes":[493,488,493,493,496,496,470,493,493,470,470,496,469,470,487,493,470,493,470,470,478,493,493,493,493],"twin_sims":[0.22985966466537563,0.22800827798853224,0.19566352946280488,0.18479762150176937,0.18376090664130829,0.1668883450669816,0.16179601098853597,0.15885231095694305,0.14511629733254958,0.14434253217290846,0.14320632785649037,0.13831706573721875,0.13614111149953811,0.13259421921195189,0.13182635810933307,0.1247884234520836,0.12464095186681597,0.12136375682935402,0.120480840106751,0.11915296652089749,0.11430883565433346,0.1079056652509517,0.10774501569708278,0.10328363834868272,0.10310465897241622],"twin_dists":[0.22271004244526538,0.22332168992374918,0.2345922099365645,0.23866492790438135,0.23906219426303835,0.24576359506579132,0.24788130092547708,0.2491275943519573,0.25517741165195035,0.2555305610331153,0.2560516828626943,0.2583298982243161,0.2593631781905872,0.2610743260991605,0.26144929081198154,0.26496531810623275,0.26504058219007337,0.2667308954782099,0.26719222817503885,0.2678909422348872,0.2704915754492391,0.2740627361240044,0.274154418072156,0.27674399255936505,0.27684968272895955],"n_dims_used":45,"mean_confidence":0.9219833374023437},"coverage":{"mean_confidence":0.9219833374023437,"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}}