{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002509","485:4850002689","470:4700005164","470:4700005330","485:4850002692","470:4700004495","478:4780006098","478:4780002546","478:4780002869","478:4780002340","468:4680003981","470:4700005169","478:4780002555","468:4680005402","473:4730001910","468:4680005045","478:4780006109","472:4720007309","500:5000002474","468:4680006188","468:4680005663","468:4680005655","470:4700004497","489:4890000570","489:4890000734"],"twin_admin_codes":[485,485,470,470,485,470,478,478,478,478,468,470,478,468,473,468,478,472,500,468,468,468,470,489,489],"twin_sims":[0.9427709958224642,0.7416449678845466,0.6827858154660358,0.6471434214747612,0.5885917886883554,0.5870115173135187,0.585980053660982,0.5822070302707613,0.5771889929562924,0.5594458728097921,0.551344414714254,0.5450203190593995,0.5431970629568547,0.541394523563469,0.537572505904655,0.5343367622652029,0.5312647082198141,0.5240466775793615,0.5204137878178962,0.5201043248162196,0.5189677335122104,0.517917321207794,0.5136493323932858,0.5130417206248532,0.5104334804680078],"twin_dists":[0.044587586346169175,0.10041316016971615,0.11345620867377972,0.12116493932032991,0.13371679345028073,0.13405549188894217,0.13427659468008393,0.1350855967902514,0.1361621767552919,0.13997656280105386,0.14172342909897678,0.14308988489178162,0.14348434489450407,0.14387455809763133,0.14470275163082308,0.14540479841026285,0.1460721254919224,0.14764330494362296,0.14843591889994953,0.14850349590452427,0.1487517731725168,0.14898134039442296,0.1499152721583052,0.15004838669696777,0.15062024805479604],"n_dims_used":44,"mean_confidence":0.9143570986661044},"coverage":{"mean_confidence":0.9143570986661044,"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}}