{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003642","489:4890003717","489:4890003722","489:4890004244","489:4890003905","489:4890003648","489:4890004682","479:4790002148","489:4890003647","489:4890004304","489:4890003966","489:4890003968","489:4890003700","489:4890004253","489:4890004193","489:4890004240","489:4890003904","489:4890003711","489:4890003875","489:4890003843","489:4890003845","489:4890004742","489:4890005110","489:4890003903","489:4890004074"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7943237343092557,0.7695158065225828,0.7404016994737789,0.7232299097941818,0.7123948083329957,0.686653171329379,0.6673046739974332,0.6636896330640915,0.6469663775430562,0.6322090320433009,0.626318677667004,0.5945790561530452,0.5930229175028154,0.5864025944914564,0.5838919323715829,0.5776370558104712,0.576618466769399,0.569811607629079,0.5653432998660741,0.5652181723919089,0.5645262114398327,0.554418416787275,0.5521379425110755,0.5514733827715265,0.5512598224508898],"twin_dists":[0.0881357351445265,0.09401222649502668,0.10069459768079009,0.1045514811979281,0.10695903510266684,0.11261338225864995,0.11681609904560258,0.11759783905881806,0.12120302330608855,0.12437273384071258,0.12563582478094218,0.13243397598339712,0.132767333035988,0.13418601658316093,0.13472427894911118,0.13606601619732997,0.1362846294194882,0.13774651055797196,0.1387071833187102,0.13873409836306844,0.13888295321562824,0.14106014927801347,0.14155215355029233,0.14169558987745723,0.14174168986731608],"n_dims_used":44,"mean_confidence":0.9182389866222035},"coverage":{"mean_confidence":0.9182389866222035,"n_dims_used":44,"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}}