{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003868","489:4890003867","489:4890003927","489:4890003674","489:4890004431","489:4890003675","489:4890004381","489:4890004429","489:4890003923","489:4890004370","489:4890003930","489:4890003613","489:4890004007","489:4890004164","479:4790001893","489:4890004522","489:4890003860","489:4890004321","489:4890004371","489:4890003989","489:4890004523","489:4890003686","489:4890004126","489:4890003743","489:4890003736"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9715573142398829,0.9627687164208449,0.9613071153335772,0.9370582103081316,0.9314066742226907,0.9313616573390096,0.9258150058322557,0.9085496020571863,0.9079375942452068,0.904346139263853,0.9009001396178989,0.8981516187963859,0.8980341332129547,0.8879323548481036,0.8791147491138015,0.8785309364194182,0.8757120975124951,0.8756766441796963,0.8752822939507234,0.8735110358079939,0.8723020017394089,0.8717064088872992,0.8716905138502874,0.8656943117580413,0.8645048081349103],"twin_dists":[0.03119963446636643,0.035776621876337594,0.03648587535462668,0.04683046907948323,0.048960884335100825,0.04897753268461601,0.050993176836697116,0.05688022014155383,0.057079691351240164,0.05823914194363384,0.0593345522357849,0.060196897549588596,0.0602335417073866,0.06332222809738534,0.06592709513464384,0.06609684022708916,0.06691193528254173,0.06692214034092697,0.06703557508471268,0.06754335338515441,0.06788836060578865,0.06805784959796239,0.06806236868093414,0.06975201227783073,0.07008372281276631],"n_dims_used":45,"mean_confidence":0.9170875549316406},"coverage":{"mean_confidence":0.9170875549316406,"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}}