{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005073","489:4890004939","489:4890005032","489:4890005074","479:4790002402","489:4890004986","472:4720004883","489:4890004985","472:4720000007","489:4890005114","479:4790003667","489:4890005424","479:4790002484","472:4720004123","479:4790003582","489:4890003802","479:4790004183","489:4890004006","489:4890003742","489:4890003678","479:4790001501","489:4890003944","489:4890004883","489:4890004690","489:4890003861"],"twin_admin_codes":[489,489,489,489,479,489,472,489,472,489,479,489,479,472,479,489,479,489,489,489,479,489,489,489,489],"twin_sims":[0.8514568677283835,0.8100026361274879,0.7841237559871963,0.7343729879075269,0.7236061538160892,0.7196259670428067,0.6913604164669315,0.668318067704158,0.6670490382495244,0.640736717884754,0.6361515635766672,0.6336871159351848,0.6259645908317936,0.6250062913702167,0.6215427986074925,0.6211302944892545,0.6196612786146031,0.6188855804650663,0.6135743122442844,0.6053769825847923,0.5995368809599703,0.5950398301282155,0.590863338426682,0.5906290780832235,0.5877166311821217],"twin_dists":[0.07365301940150826,0.08431200782114029,0.09057540584764676,0.10205494265307977,0.1044675405793471,0.10535433974546342,0.11158539091741679,0.11659677949357411,0.11687141148392588,0.12254215601383775,0.12352674252049785,0.12405562546322178,0.12571172451289508,0.1259171249576756,0.12665932477856076,0.12674770608825744,0.12706242771118478,0.12722859939382936,0.128366184309403,0.1301215208254487,0.1313721091612975,0.13233527527959918,0.13323002289170557,0.13328021802648046,0.1339043586846659],"n_dims_used":44,"mean_confidence":0.9187761653553356},"coverage":{"mean_confidence":0.9187761653553356,"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}}