{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000820","471:4710001629","471:4710001295","473:4730008579","473:4730008501","471:4710001240","471:4710000344","471:4710001243","469:4690008658","498:4980000106","475:4750009290","473:4730008806","500:5000011198","471:4710001198","471:4710000247","471:4710001294","471:4710000963","500:5000011553","471:4710001199","475:4750011867","471:4710001789","473:4730009295","471:4710000560","475:4750011884","471:4710001470"],"twin_admin_codes":[471,471,471,473,473,471,471,471,469,498,475,473,500,471,471,471,471,500,471,475,471,473,471,475,471],"twin_sims":[0.1280029377792258,0.12108670458066008,0.10039041581563328,0.07933453856582283,0.06985217135610708,0.06696076227411629,0.0631051053189644,0.05856433840240027,0.05703355734233951,0.055674373313983165,0.05333756609214506,0.05331907468407699,0.050389891266076396,0.048561999528647135,0.046764954009605994,0.04417666708693885,0.04339983777300935,0.04329807632226019,0.04056991414752543,0.03539874335063119,0.03475297522284569,0.0347318971285231,0.033943900372856634,0.03175088877688253,0.03081033133424486],"twin_dists":[0.26334127256994216,0.2668753814247854,0.2784703168357252,0.29238100223324864,0.29963449375340445,0.30200487658134956,0.30529918159399533,0.309397411497985,0.31083799907533655,0.31214410065889275,0.31445262743039776,0.31447122652067505,0.3174874588036399,0.3194444571140305,0.3214293176683967,0.32440341148828666,0.3253245512152877,0.3254462410976551,0.32880201205675763,0.33572386446979585,0.3366476028048538,0.3366779993096584,0.33782579097662263,0.3411441892725032,0.34262776335986994],"n_dims_used":44,"mean_confidence":0.9198873693292792},"coverage":{"mean_confidence":0.9198873693292792,"n_dims_used":44,"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}}