{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004480","489:4890004049","489:4890003926","479:4790001978","489:4890003924","489:4890003988","489:4890004272","489:4890004329","479:4790002145","489:4890003801","489:4890004220","489:4890004050","479:4790002060","489:4890003925","489:4890004566","489:4890003987","489:4890004481","489:4890005382","489:4890003862","489:4890004796","489:4890004752","489:4890004574","479:4790001979","489:4890004278","489:4890004656"],"twin_admin_codes":[489,489,489,479,489,489,489,489,479,489,489,489,479,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8964167653003443,0.8431240689059714,0.8222334210076248,0.8148807466282578,0.8067318070206971,0.793820534160462,0.7814296702079914,0.7733170808393794,0.7643377448131122,0.760417307760101,0.757553203440763,0.7547979433492682,0.7381590683379119,0.7365938063308234,0.7339621491800392,0.732817109739858,0.7296966818212841,0.7266001925429936,0.7238112441470114,0.7122627747903284,0.7048789405501654,0.7011452194690011,0.6975158835596701,0.6953710331760498,0.6953045370790503],"twin_dists":[0.06073624085022821,0.07587186100678917,0.0812584630749243,0.08310211659001344,0.0851176422644446,0.08825692827106463,0.09121408518356972,0.09312392335787797,0.09521589523126092,0.09612254761846506,0.09678246593296586,0.09741542208208705,0.10120147029188892,0.10155465480875228,0.10214738972930662,0.10240487901167435,0.10310534828238252,0.10379870862000172,0.10442177458973347,0.10698826145825291,0.10861874865535158,0.10944039229204358,0.11023735364759753,0.11070757801088738,0.11072214742514336],"n_dims_used":45,"mean_confidence":0.9203331841362847},"coverage":{"mean_confidence":0.9203331841362847,"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}}