{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002962","489:4890002882","489:4890002967","489:4890003212","470:4700008471","489:4890002963","489:4890003484","489:4890003420","489:4890002886","470:4700008114","489:4890002969","489:4890003050","489:4890002968","489:4890003039","489:4890002883","489:4890003132","470:4700008010","489:4890003128","470:4700007460","489:4890002717","489:4890002966","470:4700007648","489:4890003045","470:4700007649","479:4790000252"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,470,489,489,489,489,489,489,470,489,470,489,489,470,489,470,479],"twin_sims":[0.9442016313884017,0.9026046592932983,0.8954966471190273,0.8625003872049855,0.8179388063740339,0.8144433955414163,0.8099196888736574,0.7984195317070881,0.7979634229712478,0.7844304089862096,0.7806745672641564,0.7804618109662235,0.7792084534574654,0.7724924199425645,0.7637530846745796,0.7623460039601121,0.7593977741955144,0.759018132792815,0.7491957813184461,0.7452440419166005,0.7447126788588014,0.7440832711497931,0.7345457020246366,0.7345298239319702,0.7310933522885599],"twin_dists":[0.04401022435015544,0.058794749735757726,0.06102077886999391,0.07064018451289238,0.08233832603846376,0.08321101057267699,0.08433249316795133,0.08714589531600518,0.08725642698815264,0.09050256252085707,0.09139268745975233,0.09144297823723345,0.09173896159877513,0.09331698053638292,0.09535135606698862,0.09567700243624426,0.09635769079396436,0.09644518453992017,0.09869690974668867,0.09959663515337654,0.0997173574856081,0.09986027738998782,0.10201606890207457,0.10201964291159203,0.10279204631828602],"n_dims_used":45,"mean_confidence":0.9144544813368055},"coverage":{"mean_confidence":0.9144544813368055,"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}}