{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001190","475:4750011753","480:4800004596","474:4740000676","470:4700003113","469:4690001317","480:4800004171","487:4870011803","484:4840002511","475:4750011697","484:4840006134","474:4740000153","484:4840002548","484:4840003086","474:4740002640","473:4730002701","487:4870012155","484:4840001596","484:4840003484","474:4740001603","484:4840004733","474:4740001282","489:4890000950","478:4780006218","478:4780000937"],"twin_admin_codes":[474,475,480,474,470,469,480,487,484,475,484,474,484,484,474,473,487,484,484,474,484,474,489,478,478],"twin_sims":[0.05141218249295056,0.008983182532622624,0.004686787434478391,0.0035718972045005026,0.002819183997250532,0.0008529807765237021,0.0003936999455333835,0.00032081074701115697,0.00030605517937634175,0.0002975838908075727,0.00029423649324327757,0.0002757603216145695,0.0002570280945166634,0.00021035022339748854,0.0001849908349179525,0.0001174378614627922,0.00011683095194615543,0.00009765226309736763,0.00009711671255159462,0.00009573705623298795,0.00007510932573612083,0.00007266348957214538,0.00006138641909304396,0.00005902331307551617,0.00005877656817153355],"twin_dists":[0.31641861220334255,0.3987126055137207,0.4253466952141159,0.4359860963977801,0.4450474000181772,0.48825807134927024,0.5142741570517593,0.5209459532730945,0.5224682958922531,0.5233736995701821,0.5237381484482047,0.5258226001458209,0.528074365931089,0.5344374346928785,0.5384767362852373,0.5525270754018522,0.5526852265737957,0.5581309128348767,0.5582970851784523,0.558729195346142,0.5660074342670769,0.5669931462326118,0.5719882957087989,0.5731447517211303,0.5732680254804366],"n_dims_used":45,"mean_confidence":0.918166266547309},"coverage":{"mean_confidence":0.918166266547309,"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}}