{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004303","480:4800004218","480:4800004135","480:4800004567","480:4800004816","480:4800004306","480:4800005504","480:4800004729","480:4800005589","480:4800003912","480:4800005587","480:4800004653","480:4800005801","480:4800005583","480:4800004480","480:4800004302","480:4800004138","480:4800004057","480:4800004304","480:4800004219","480:4800005334","480:4800004822","480:4800005166","480:4800004216","480:4800005588"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8235636576783741,0.7958827406987941,0.7261656954745319,0.7184728259422123,0.7076656592839465,0.7071333485462903,0.7059198897680367,0.6929765265110615,0.6546588192507464,0.6445510445495967,0.6408704779956563,0.6189256989916755,0.6123226752051247,0.6049941807586711,0.5874548470051845,0.5439178059106597,0.5264964613711545,0.5126224214610887,0.4951862339451494,0.4942427613778088,0.4879256135443972,0.4780958630221832,0.4528017230374582,0.4496157087326508,0.44598000712282326],"twin_dists":[0.08092221384517057,0.08775968334370812,0.10389586554528632,0.10561078274287122,0.10800428729659414,0.10812174218843101,0.10838934714202092,0.11123189196793873,0.11954677643009659,0.12172243521599817,0.12251342077720745,0.12722000533843064,0.1286342235943049,0.13020348937243298,0.13396046789430383,0.14332838451104588,0.14710952241174055,0.1501402690810583,0.153978937673349,0.1541877070666385,0.15558858594811947,0.1577794913905828,0.16348726608985298,0.16421416062095193,0.16504601458291188],"n_dims_used":42,"mean_confidence":0.917150406610398},"coverage":{"mean_confidence":0.917150406610398,"n_dims_used":42,"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}}