{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004132","467:4670001040","489:4890003827","479:4790004023","477:4770002757","489:4890004358","489:4890004867","479:4790001220","478:4780002583","472:4720003577","468:4680003867","479:4790005585","479:4790003842","489:4890005327","472:4720007192","489:4890003960","479:4790001898","489:4890004051","478:4780006114","479:4790001146","469:4690006556","472:4720007876","479:4790000529","470:4700004482","485:4850000903"],"twin_admin_codes":[489,467,489,479,477,489,489,479,478,472,468,479,479,489,472,489,479,489,478,479,469,472,479,470,485],"twin_sims":[0.3076032448060204,0.3068719296036945,0.300300081990868,0.27632294347544617,0.24031710096701325,0.22522403652448997,0.21895853767313764,0.2130671685689053,0.2002244780628178,0.19504469481432005,0.1913316844654883,0.18174930248973983,0.17882850364693423,0.176990448318369,0.17511817464090984,0.1605472920813279,0.15758819551470055,0.1565267149488044,0.1531847501328226,0.15012552748986308,0.1437714976926153,0.1398097135185407,0.1391031011287147,0.13387804574000595,0.13245533729817846],"twin_dists":[0.19942771947053073,0.19962894060130673,0.20144977633427624,0.20830062172298341,0.21931459589707084,0.2242477491280705,0.22635993452194555,0.2283833030956661,0.2329295328265452,0.23481986423729748,0.23619644184906854,0.2398375668800417,0.24097426382629708,0.2416963519302046,0.24243738757310598,0.2484079496335359,0.24966795298150982,0.2501241405544738,0.2515753345887966,0.2529242526026466,0.2557920847924193,0.2576281003686807,0.2579596273055721,0.26045103641043094,0.2611420241038642],"n_dims_used":45,"mean_confidence":0.9194257948133681},"coverage":{"mean_confidence":0.9194257948133681,"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}}