{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011711","496:4960009153","496:4960009551","496:4960009253","496:4960012110","496:4960012176","496:4960011441","470:4700000280","488:4880002578","496:4960011351","496:4960011614","496:4960011714","496:4960009162","496:4960011198","496:4960011868","496:4960011702","496:4960011518","496:4960009655","481:4810003861","488:4880001640","481:4810002011","496:4960009555","470:4700000276","481:4810003653","496:4960009819"],"twin_admin_codes":[496,496,496,496,496,496,496,470,488,496,496,496,496,496,496,496,496,496,481,488,481,496,470,481,496],"twin_sims":[0.5355805532099156,0.5328970369115867,0.49514437600666633,0.47302304803450435,0.4697554931243622,0.4653217965201151,0.4527897726310718,0.45107603820739633,0.4192003674152798,0.41688377686756295,0.40320675237979764,0.3868897868288517,0.38570495172941016,0.3838815695188457,0.3837214051257196,0.37710138729643106,0.37705512491534404,0.3751605115488799,0.37428184865057984,0.3736142383607796,0.3696203256571391,0.3682602896702001,0.36557026974965046,0.36549458478466934,0.3580519264257664],"twin_dists":[0.14513483825787732,0.14571744424037347,0.15398819745920972,0.15891576898809215,0.15964981582528234,0.16064860677911943,0.16348998904494344,0.1638807470738238,0.17125774758452855,0.17180267351087267,0.1750470883590241,0.17898338687245996,0.17927220284912118,0.17971749677305698,0.1797566591768206,0.18138228267150805,0.18139369135846053,0.18186150728560835,0.18207885831801263,0.18224416976859958,0.18323618991057403,0.1835752132878707,0.18424761784590973,0.18426657212094116,0.1861402960410694],"n_dims_used":45,"mean_confidence":0.9219268798828125},"coverage":{"mean_confidence":0.9219268798828125,"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}}