{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004537","475:4750011124","471:4710002053","471:4710002786","468:4680009834","484:4840005616","484:4840005636","484:4840006259","471:4710001887","471:4710001723","473:4730009317","468:4680009905","471:4710001121","471:4710002868","471:4710002543","471:4710002508","484:4840005001","471:4710001435","471:4710002843","473:4730007047","471:4710002328","484:4840004539","475:4750012353","468:4680009972","471:4710002733"],"twin_admin_codes":[484,475,471,471,468,484,484,484,471,471,473,468,471,471,471,471,484,471,471,473,471,484,475,468,471],"twin_sims":[0.18005442498970983,0.15372511875671765,0.1532071147321605,0.15237075681219897,0.14469027373246815,0.14449732463363343,0.14069661490816782,0.132156613333884,0.12371410948797086,0.12288670047026062,0.1214640724523338,0.12132827337190091,0.12088456327577518,0.11567897746162989,0.11508944381203208,0.10695361564454042,0.10470038534836379,0.10359536365278665,0.10350141594588727,0.10276483256823016,0.10231274172730079,0.10112262026740802,0.09646813634645673,0.09643179562627616,0.0960597840161016],"twin_dists":[0.2404955785284438,0.251339127308956,0.2515655464082679,0.2519323059470245,0.25537167725943133,0.25545980105343735,0.25721374978006895,0.2612878183890431,0.2655151644989907,0.2659411232205035,0.2666786417780671,0.26674938644975,0.26698095971967817,0.26974755052898614,0.2700668486651355,0.274607620667759,0.2759123790318152,0.27656025427644676,0.2766155838533777,0.2770507500547298,0.27731904739188895,0.27802978879002876,0.28087396119591557,0.28089658732064193,0.28112859224812015],"n_dims_used":45,"mean_confidence":0.921436055501302},"coverage":{"mean_confidence":0.921436055501302,"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}}