{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000989","489:4890001108","489:4890001234","489:4890001436","489:4890000873","489:4890001354","489:4890001160","489:4890001048","489:4890001438","489:4890001424","489:4890001239","489:4890001226","489:4890001426","489:4890000983","489:4890001435","489:4890001231","489:4890000990","489:4890001291","489:4890001237","489:4890000932","489:4890001366","489:4890001428","489:4890000814","489:4890001052","489:4890001112"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.656579805737672,0.6396721447251299,0.6189374548277257,0.5828891543946638,0.5799415087316971,0.5629828549421931,0.5398498696393285,0.5392842708953112,0.4968424971254206,0.4850752051313612,0.48479119952411315,0.4811439494188947,0.4807688763822923,0.46171615519642634,0.44221994906545226,0.4339752451614809,0.4243063221785151,0.4201918586284184,0.3965818217432581,0.3903545995324644,0.3676633417407104,0.36637871370658104,0.3653813086334186,0.3600852907391097,0.3556456630590438],"twin_dists":[0.11913264748177065,0.12277082859196059,0.1272174870384531,0.13493930985631516,0.13557155093197473,0.1392150436040716,0.1442091355161869,0.1443316911994178,0.1536127205636571,0.15622247215013868,0.15628569314495408,0.15709861738458858,0.15718232592832154,0.16146328877463614,0.16590904292660266,0.1678114864560284,0.17006116945509583,0.17102491330905886,0.1766362641701832,0.1781411912318702,0.18372421498937452,0.18404527696945108,0.1842949442905849,0.18562643453576738,0.18675033389997442],"n_dims_used":45,"mean_confidence":0.9147321912977431},"coverage":{"mean_confidence":0.9147321912977431,"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}}