{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000352","489:4890001252","472:4720001905","470:4700005733","489:4890001324","470:4700005897","470:4700005588","489:4890000400","499:4990001651","470:4700004472","499:4990001366","489:4890001321","472:4720002290","489:4890001251","472:4720002170","470:4700006035","470:4700007307","470:4700006735","479:4790003058","481:4810005837","489:4890001501","470:4700006712","489:4890000686","470:4700005736","472:4720002025"],"twin_admin_codes":[489,489,472,470,489,470,470,489,499,470,499,489,472,489,472,470,470,470,479,481,489,470,489,470,472],"twin_sims":[0.6905193461658202,0.6392949418222922,0.6373742171818345,0.5836527983677489,0.5754056471502924,0.5671731182784769,0.5656297709359509,0.5434874060570151,0.5233404471947333,0.5222138244023445,0.48744471984581433,0.48256272644773596,0.4790162617421447,0.4716652353492518,0.46835070826177155,0.4620743996872139,0.4595674637753857,0.4594347476434216,0.4574681738196413,0.45660601914735094,0.45532180353693413,0.43288540068687836,0.4314066598389739,0.42085080910037753,0.4100754215131812],"twin_dists":[0.11176924564689181,0.12285184162757105,0.12326427585208251,0.13477555528626128,0.13654497547009192,0.13831367031805475,0.13864556586839005,0.14342151355375782,0.14779728935200556,0.14804303307694047,0.15569544969926216,0.15678216195178685,0.15757374903513538,0.15922059077732717,0.1599659254067289,0.16138224513715965,0.1619498433058017,0.16197992234702838,0.16242599590334394,0.1626217741162498,0.1629136426017749,0.16806403495893396,0.1684071121335326,0.17087029906638523,0.17341178690549863],"n_dims_used":45,"mean_confidence":0.9147590637207031},"coverage":{"mean_confidence":0.9147590637207031,"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}}