{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005008","480:4800005176","480:4800004581","480:4800005094","480:4800004651","480:4800004159","480:4800005257","480:4800004402","480:4800004471","480:4800005184","480:4800004403","480:4800005256","480:4800003908","480:4800004667","480:4800004142","480:4800004825","480:4800004839","480:4800005010","480:4800004157","480:4800005524","480:4800006344","480:4800004646","493:4930000883","480:4800004065","480:4800003904"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480],"twin_sims":[0.43118833458645295,0.3627286210205343,0.3321976762571046,0.3036341350949128,0.28545234586411267,0.28253541203010585,0.27009751454824843,0.1955789567605163,0.192357000646938,0.18320253596848263,0.17261514737339334,0.1707400716854315,0.16757201208326833,0.162516361189955,0.1604735207372628,0.13611808150924068,0.1324151194668113,0.11268340214543046,0.11066607187903951,0.10474356653463048,0.10183342016245192,0.09809403939417573,0.09807842030391016,0.09783373595142643,0.09152552935811811],"twin_dists":[0.16845780524476855,0.18496063377411828,0.19281223219817373,0.20052316383559834,0.205651662005292,0.20649237948839516,0.21013774081266232,0.2346232926937128,0.2358144663550043,0.23927681516583194,0.24343695131222906,0.24419256039392878,0.24548285212520016,0.2475788326379709,0.24843915572904265,0.25937418018349384,0.2611616382652398,0.27138318433241126,0.2725036614941977,0.2758871701783568,0.2776045177784334,0.2798684413971166,0.27987803836432334,0.2800285385906459,0.2840148867412684],"n_dims_used":43,"mean_confidence":0.9187751592591752},"coverage":{"mean_confidence":0.9187751592591752,"n_dims_used":43,"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}}