{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001585","489:4890000481","489:4890000687","489:4890000365","489:4890001509","472:4720001907","489:4890000539","466:4660006443","489:4890000401","489:4890000419","470:4700006172","489:4890000435","489:4890000633","470:4700007173","489:4890001510","470:4700007181","472:4720001592","489:4890000398","489:4890000578","489:4890001122","489:4890000688","489:4890000749","489:4890000637","472:4720001906","489:4890001450"],"twin_admin_codes":[489,489,489,489,489,472,489,466,489,489,470,489,489,470,489,470,472,489,489,489,489,489,489,472,489],"twin_sims":[0.7746748159958128,0.7474921430874749,0.6122882585743494,0.5913835639665331,0.5879243181532031,0.5687392039486333,0.5495211502277917,0.5352812818834757,0.5345011492565481,0.5216390234310109,0.5207871232788371,0.5199233801669357,0.5195639746871752,0.5166159308841055,0.512923439473474,0.5060250620332576,0.5029390239723726,0.5028948724347048,0.5007408609545388,0.4984071200922373,0.4925138482607119,0.4920457925098149,0.4810058256355881,0.48075109131337646,0.47868132802172964],"twin_dists":[0.09280564602355984,0.09908520936897672,0.12864159378860146,0.1331185573039717,0.13385984539226742,0.13797699408995306,0.1421171142521736,0.14519978248257082,0.145369111590471,0.14816845805624976,0.14835440669044578,0.14854301291409,0.1486215141002287,0.14926591397431893,0.15007430411801337,0.15158851808229845,0.15226766936259242,0.1522773940508014,0.15275211499501212,0.15326708580430842,0.15457057820784853,0.15467429779048095,0.15712944134987994,0.15718629570190615,0.1576486040970179],"n_dims_used":45,"mean_confidence":0.914801025390625},"coverage":{"mean_confidence":0.914801025390625,"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}}