{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000896","470:4700008084","499:4990002304","479:4790000601","470:4700008720","470:4700001142","479:4790000052","469:4690001142","499:4990003351","470:4700004481","470:4700007707","470:4700008358","481:4810002702","470:4700000756","470:4700000231","470:4700000439","485:4850001714","470:4700000315","499:4990000392","470:4700008518","470:4700008511","470:4700008586","470:4700000186","470:4700007797","485:4850001172"],"twin_admin_codes":[479,470,499,479,470,470,479,469,499,470,470,470,481,470,470,470,485,470,499,470,470,470,470,470,485],"twin_sims":[0.4994122272654313,0.4960591388959062,0.4730189998100888,0.4461565013693286,0.4409385538561439,0.423202015314409,0.4226627485279597,0.4162250855247732,0.4068412336288693,0.4049593842899454,0.4039749272370841,0.3965700194189535,0.39009544371951843,0.3859016108719638,0.3812157476245152,0.3700172773364055,0.3691360668638955,0.36702127626827086,0.3669796545992214,0.3646624795881633,0.3585007803455006,0.34620830450071466,0.3430908169230754,0.3427466336968499,0.341262575273635],"twin_dists":[0.1530452131149003,0.153785885542344,0.1589166773597875,0.16500557328333904,0.16620380171128538,0.17031944833808094,0.17044567623327797,0.1719578521612559,0.17418025814663576,0.17462864861161614,0.17486358694533205,0.17663910604884236,0.1782040625501133,0.1792242360127635,0.18037034981021186,0.18313735684246102,0.1833568322680322,0.18388461346264393,0.18389501608646844,0.18447509206655044,0.18602673569092404,0.18916384250749546,0.18996869555568402,0.19005779240707515,0.19044251031985726],"n_dims_used":43,"mean_confidence":0.9140928401503452},"coverage":{"mean_confidence":0.9140928401503452,"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}}