{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000735","496:4960001667","496:4960002387","488:4880000813","499:4990003947","499:4990003862","472:4720005752","488:4880000878","488:4880004803","472:4720006063","496:4960004868","468:4680000860","470:4700001461","496:4960001114","481:4810000539","496:4960000322","467:4670001293","470:4700008001","488:4880000738","466:4660003145","500:5000009960","468:4680000275","472:4720006730","470:4700002046","470:4700008073"],"twin_admin_codes":[488,496,496,488,499,499,472,488,488,472,496,468,470,496,481,496,467,470,488,466,500,468,472,470,470],"twin_sims":[0.48748740727561973,0.46202715172052006,0.46092572182947417,0.3905635059111654,0.3895571708713309,0.3682147459513283,0.3561004268662519,0.3391766175617415,0.33497428727919804,0.33290930376814715,0.3294251998977869,0.32102383673416585,0.29680621269558,0.29251717379879516,0.28646318749374483,0.28490309686282456,0.28171644549570884,0.2762291898104907,0.2737441074515028,0.26989006112371966,0.26712315555410626,0.26370770651839104,0.2600018247952788,0.2598158395641774,0.2575729194290399],"twin_dists":[0.1556859624431464,0.16139293251046238,0.16164218269434644,0.17809052468341402,0.17833471041627502,0.1835865770115601,0.18663487924934646,0.1909847776784321,0.19208269867168123,0.1926249418165749,0.19354401067238927,0.19578249648565804,0.2024272801521567,0.20363656146478507,0.20536152467732313,0.20580956944135115,0.20672936291890195,0.20832809898635518,0.2090585167110487,0.2101994069538407,0.21102469902484852,0.21205079374430144,0.21317358198784728,0.21323019471609428,0.21391494426794244],"n_dims_used":43,"mean_confidence":0.9120112574377726},"coverage":{"mean_confidence":0.9120112574377726,"n_dims_used":43,"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}}