{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003794","488:4880004086","488:4880003792","488:4880003539","488:4880003861","488:4880003727","488:4880003860","488:4880003112","496:4960009023","469:4690002160","496:4960007978","477:4770003687","488:4880003110","488:4880004081","496:4960009785","496:4960009619","488:4880003265","496:4960010220","496:4960010633","499:4990000146","496:4960010498","496:4960009017","488:4880003023","496:4960008921","469:4690001692"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,469,496,477,488,488,496,496,488,496,496,499,496,496,488,496,469],"twin_sims":[0.8760952494504327,0.8327510814928549,0.822143422151438,0.6908496779221169,0.676186476926154,0.6722864903585428,0.6479566124430859,0.6476647237343831,0.6336469852124865,0.6168786405129868,0.6026843780900062,0.6019856033380486,0.5953976604483427,0.5828629573043206,0.565798349296289,0.5585449969644676,0.5498994870334445,0.5470903939766621,0.5454168177948389,0.5399960355573294,0.5391570519316606,0.534946466656545,0.5347104905202648,0.5346084072270857,0.5315240206711921],"twin_dists":[0.06680157391154995,0.07857578283616944,0.08128118180309135,0.11169704579885989,0.11489105401931114,0.11573714555900735,0.12098999346733233,0.12105279275987572,0.12406423603543983,0.1276584910215898,0.13069809041470667,0.13084772399732955,0.13225862770701374,0.13494492779519396,0.13860930790930198,0.14017062823649298,0.14203540506359744,0.14264230720596982,0.14300413371326995,0.14417746778591747,0.1443592607601146,0.14527244861919608,0.14532366884029754,0.14534582812083224,0.1460157655457075],"n_dims_used":45,"mean_confidence":0.9173005845811631},"coverage":{"mean_confidence":0.9173005845811631,"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}}