{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009060","496:4960008751","496:4960009644","496:4960010400","496:4960010732","488:4880001623","488:4880001455","496:4960010804","496:4960010092","496:4960010001","496:4960007882","496:4960010234","488:4880001970","488:4880003485","488:4880003424","488:4880001636","496:4960005668","496:4960008130","488:4880001272","496:4960008950","496:4960006988","496:4960010069","488:4880001368","496:4960010090","488:4880001791"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,496,496,496,488,488,488,488,496,496,488,496,496,496,488,496,488],"twin_sims":[0.6854205850427265,0.6741091495980928,0.6443970892687841,0.6418280638917943,0.601274890205688,0.5991766622434058,0.5986129254507402,0.5956809418994302,0.5672943872934872,0.5408977542649693,0.5362046145903254,0.5355123059263391,0.5280677195631343,0.5015602741894128,0.49712354399289815,0.49626591877899195,0.47720081398964426,0.4739257782439396,0.472062814694062,0.4676337024788086,0.46755250525437286,0.46352206005598334,0.45967326326994556,0.4561485385608044,0.4549942926684222],"twin_dists":[0.11288217014608104,0.11534188799361549,0.12175553362845987,0.1223076839439377,0.1309999166726801,0.13144925240539498,0.13156998264209557,0.13219794973819315,0.1382875960989767,0.14398214058014214,0.14499943526544434,0.14514964781612333,0.14676745083807377,0.15257145907621528,0.153550612852407,0.15374016829201315,0.15797968968999018,0.15871327176209485,0.15913130604159514,0.16012739293709874,0.16014568363782505,0.1610549738749813,0.16192586692417793,0.16272571320907112,0.16298812514218214],"n_dims_used":45,"mean_confidence":0.9267390780978733},"coverage":{"mean_confidence":0.9267390780978733,"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}}