{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001123","485:4850001225","485:4850002466","485:4850002373","485:4850001118","485:4850001181","485:4850001288","485:4850002552","485:4850001289","485:4850000161","485:4850000960","485:4850000484","485:4850001797","485:4850000543","485:4850000605","485:4850001420","485:4850000514","485:4850000765","485:4850000152","485:4850000553","485:4850001113","477:4770003760","485:4850001792","485:4850000376","485:4850001801"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9078315164746871,0.6379518602890051,0.6363873117718278,0.5939250946395094,0.5795474305715546,0.5740531408965422,0.5525649721248908,0.5502652931059608,0.542782128009049,0.532402332376521,0.5239953784625857,0.5181027168917961,0.49796673149307685,0.4947312358761508,0.4903632805128921,0.4882931937541916,0.4542972076821086,0.44064362573995575,0.4354091278962404,0.4284719801356373,0.42584138908860025,0.42333038888618135,0.4171734437947517,0.4000302041115548,0.3844267730132557],"twin_dists":[0.05711420799345166,0.12314025423758647,0.12347613873721294,0.13257406373510744,0.13565609623799885,0.13683536869184582,0.14145999935439701,0.14195641089222727,0.14357414892197812,0.14582491251497998,0.14765448846724985,0.14894081415066054,0.1533643392049939,0.15407960418596173,0.1550473780863645,0.15550692415498737,0.16314672148257414,0.16627169102767508,0.16747960126557637,0.16908939369778564,0.16970260767133005,0.17028940945456209,0.1717344652348683,0.17580758003554392,0.17958424545448834],"n_dims_used":45,"mean_confidence":0.91917724609375},"coverage":{"mean_confidence":0.91917724609375,"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}}