{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003199","480:4800002805","480:4800002654","480:4800002850","480:4800002605","480:4800002985","480:4800003634","480:4800002653","480:4800002619","480:4800002699","480:4800002808","480:4800003072","480:4800003029","480:4800002851","480:4800003081","480:4800002663","480:4800002615","480:4800002999","480:4800003289","480:4800005735","480:4800003115","480:4800003288","480:4800002606","480:4800003391","480:4800002945"],"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":[0.5036997048975157,0.5033531540425819,0.46275858200898984,0.45940742774585414,0.4243483772054211,0.4179088984946357,0.4024684370258153,0.35194708272100106,0.30151735810597524,0.29955632353604145,0.2880891429117232,0.28493754930244514,0.28417490848319127,0.28253878165584795,0.274999890347835,0.22012084150909458,0.21534555390475518,0.20166262538304486,0.19893265336394578,0.19723024003933942,0.19172787375937375,0.18839935055985388,0.18360283521309861,0.16963690333353804,0.1671198851867721],"twin_dists":[0.1521001604538635,0.1521764655979241,0.1612275278711621,0.16198611456657347,0.17005133903733882,0.1715613776658388,0.1752236051051786,0.18769217616546174,0.20111077501125188,0.20165730213426983,0.20489611950653783,0.2057996590880498,0.2060192041444224,0.20649140528222276,0.2086889103484502,0.22596508217864175,0.22759638215784325,0.2324106870891676,0.23339778309494916,0.23401807787492812,0.23604867507420926,0.23729681465056227,0.23912290545481962,0.244639893245096,0.24566842214652876],"n_dims_used":43,"mean_confidence":0.9135786544444949},"coverage":{"mean_confidence":0.9135786544444949,"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}}