{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002850","474:4740004128","478:4780007169","474:4740004297","486:4860002566","474:4740004127","474:4740004377","474:4740004451","486:4860001793","486:4860002853","474:4740004774","474:4740004516","474:4740004129","486:4860001666","474:4740004705","474:4740004216","478:4780006780","474:4740004379","474:4740005463","474:4740004700","478:4780006156","474:4740003628","486:4860001665","478:4780006622","474:4740004123"],"twin_admin_codes":[486,474,478,474,486,474,474,474,486,486,474,474,474,486,474,474,478,474,474,474,478,474,486,478,474],"twin_sims":[0.6214241721916982,0.6083291475089571,0.6082169049807675,0.5920957602664477,0.5820671788764915,0.5457531840885367,0.5069652450423819,0.5043200601582329,0.4958045356362008,0.4533617204539838,0.4527160021059337,0.44752194549350477,0.437496003313196,0.43296366131096636,0.42307272292227655,0.4226467629343026,0.4204178472650383,0.4097783745910575,0.4036825890969071,0.39903325117408356,0.39608430506584075,0.39407340339623376,0.38368276207286345,0.37545671814564147,0.3751151086245533],"twin_dists":[0.12668474145548006,0.12948938168208826,0.1295134160174083,0.13296596692284782,0.13511559062233594,0.1429313960029303,0.1513818303070594,0.1519636032884992,0.15384218363843016,0.1633596977894758,0.16350679858571968,0.16469290507312187,0.166997351761767,0.1680458911918384,0.17034970607677627,0.17044941906192182,0.17097187644144252,0.17348225613213752,0.1749334021276076,0.1760468225222579,0.1767560948241008,0.17724114403236968,0.1797661091061489,0.1817882922039543,0.18187273228925904],"n_dims_used":45,"mean_confidence":0.9233213636610244},"coverage":{"mean_confidence":0.9233213636610244,"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}}