{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003160","493:4930005287","489:4890000895","496:4960002739","489:4890000896","496:4960001822","496:4960000621","493:4930004906","496:4960007492","496:4960002596","496:4960003305","496:4960000310","496:4960003854","466:4660006931","489:4890000575","488:4880003559","485:4850001764","488:4880004435","496:4960005344","496:4960006438","496:4960003713","496:4960001823","493:4930005615","470:4700008309","496:4960003167"],"twin_admin_codes":[496,493,489,496,489,496,496,493,496,496,496,496,496,466,489,488,485,488,496,496,496,496,493,470,496],"twin_sims":[0.9004471475630029,0.499980562713888,0.3923825738549336,0.3744408020232577,0.3452652381007683,0.3406854623822548,0.33863537747762373,0.30128800122627025,0.24525655394183826,0.23327771606130837,0.22088620818573135,0.22012361260261534,0.21599681052358738,0.21215362871636387,0.2015689599198209,0.19695039277315535,0.18886251185298042,0.18186317723704196,0.17904572325978058,0.17508837717426604,0.17424323044985338,0.17160081708892466,0.16823696483568287,0.16498300972096602,0.16126208272098255],"twin_dists":[0.05947735639455936,0.1529198111101248,0.17764987613714997,0.18203952017403618,0.18940691040155544,0.1905923588744666,0.1911257712951775,0.20117458786107423,0.21774420948355105,0.22158929267373773,0.22570583740643277,0.22596414246713192,0.22737248098247861,0.22870042452605993,0.23244440145881037,0.23412039756273598,0.23712221830422597,0.23979351250683492,0.24088927686880302,0.2424492267787677,0.2427856227428429,0.24384496715622714,0.2452105841956035,0.24655040878121987,0.24810612338878457],"n_dims_used":45,"mean_confidence":0.9314783732096354},"coverage":{"mean_confidence":0.9314783732096354,"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}}