{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005053","470:4700004881","466:4660004708","470:4700004549","470:4700004886","466:4660005160","480:4800001398","466:4660002710","470:4700003509","470:4700006631","470:4700004200","470:4700004375","466:4660001627","466:4660002542","480:4800001622","470:4700004784","470:4700009006","470:4700004546","466:4660000722","470:4700005202","490:4900008761","496:4960008328","490:4900008762","469:4690002068","466:4660003473"],"twin_admin_codes":[470,470,466,470,470,466,480,466,470,470,470,470,466,466,480,470,470,470,466,470,490,496,490,469,466],"twin_sims":[0.4186534859129948,0.38667588527663277,0.38022388293759984,0.3733898222078217,0.35149502238235075,0.32902499376917865,0.3200533661602138,0.29601853902386904,0.2939168444764375,0.28433955002801153,0.282870855564289,0.277632371812674,0.27042840402427304,0.26980474678630545,0.26733730902741265,0.2609730559615538,0.2548261221129222,0.2516703227176963,0.25110553614149594,0.24987863839435093,0.24573572036841465,0.24275360992937403,0.24258213256253514,0.24193341787328534,0.24141889986174],"twin_dists":[0.17138627315800226,0.1790354965646516,0.180613814918404,0.18229977158285218,0.18780764533828362,0.19364992141170467,0.19604316416103276,0.2026485853282522,0.2032407834108833,0.2059717779907863,0.20639543246526176,0.20791744902055231,0.21003944348695697,0.2102247753949825,0.21096063416389316,0.2128783581200592,0.21475867407614596,0.21573518998986818,0.21591077608838039,0.21629307607268594,0.217592960036834,0.21853738056618824,0.21859191393404936,0.2187984446969362,0.21896250654726782],"n_dims_used":43,"mean_confidence":0.9127098793207213},"coverage":{"mean_confidence":0.9127098793207213,"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}}