{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002334","496:4960002468","496:4960004290","496:4960002452","496:4960002201","496:4960003711","496:4960003029","496:4960000821","496:4960002473","496:4960000479","496:4960000676","496:4960001578","496:4960002076","496:4960000675","496:4960001000","496:4960000486","496:4960003575","496:4960003709","466:4660006669","493:4930004463","496:4960002898","488:4880005279","496:4960002467","493:4930003304","493:4930004748"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,493,496,488,496,493,493],"twin_sims":[0.7504654394338134,0.7022562807267623,0.620199257096245,0.5702451589416099,0.5641125815388771,0.5030936682161539,0.5002232518885074,0.4844961513290994,0.46603693011560876,0.4292504138242208,0.42810298237303035,0.42786943714485903,0.4194400885914803,0.41702517734871536,0.40929648248086914,0.40752566498883763,0.4069043384905175,0.3988513932514091,0.3941230159686925,0.3750993680175965,0.37305005205776753,0.37072692875943336,0.3701505885298103,0.3685175140541467,0.3665755175398796],"twin_dists":[0.09840710469653369,0.10919608230193928,0.12694717540004424,0.13765334443436827,0.13897194432060891,0.1522336097086476,0.15286627437646164,0.15635138441092924,0.16048728644517787,0.16890823089609613,0.16917531668654665,0.1692297145834714,0.17120143188610007,0.1717693752069237,0.1735966244587487,0.17401740666309978,0.1741652380867218,0.1760904929816923,0.17722916325188404,0.18187662400834778,0.182383985076488,0.18296079896872525,0.1831041768346351,0.18351104577962069,0.1839960540012762],"n_dims_used":45,"mean_confidence":0.9352154201931424},"coverage":{"mean_confidence":0.9352154201931424,"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}}