{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000770","487:4870000771","487:4870001203","466:4660013865","487:4870001128","487:4870000852","466:4660013758","487:4870000928","487:4870002130","466:4660013864","487:4870003416","466:4660013477","466:4660013626","466:4660013560","487:4870002383","487:4870002049","487:4870001111","466:4660013697","466:4660013476","466:4660014520","487:4870001874","487:4870001201","487:4870001404","487:4870010671","487:4870001942"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,466,487,466,466,466,487,487,487,466,466,466,487,487,487,487,487],"twin_sims":[0.671570680314036,0.5522605707015957,0.5382862019909547,0.5019436689854185,0.4478809230794565,0.44199566335846674,0.41137557089909654,0.389150515821524,0.3615144466608044,0.35978305376206604,0.3391984544561014,0.33776590017634534,0.3364720919084139,0.3278219686033174,0.3251582119351363,0.32226521815455195,0.3187557306540331,0.3148325892206179,0.3139184797229383,0.3017387259145851,0.2951385221595452,0.2925165923574963,0.28380334833118925,0.27455869517909176,0.26579005245898146],"twin_dists":[0.11589229800834962,0.1415256888905167,0.14454801565307218,0.152486960027489,0.16461076407260614,0.1659606113162169,0.17310361211917996,0.1784334686512021,0.1852661518881841,0.1857027202436492,0.19097909168449864,0.19135252529458552,0.19169052578478607,0.19396871826985318,0.19467691000827742,0.1954497046153446,0.19639240220627185,0.19745315476049266,0.19770138832016296,0.201049211752503,0.20289624611431023,0.20363672610908515,0.2061262955465832,0.20881864625402377,0.21142422188763052],"n_dims_used":43,"mean_confidence":0.9064421542855197},"coverage":{"mean_confidence":0.9064421542855197,"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}}