{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004634","489:4890004543","489:4890003969","489:4890004862","489:4890004721","489:4890004496","489:4890004442","489:4890004493","489:4890003825","489:4890004814","489:4890004680","489:4890005026","479:4790002738","489:4890003957","489:4890004603","489:4890005025","479:4790002903","489:4890005224","489:4890004794","489:4890004813","489:4890004766","479:4790000918","479:4790004102","479:4790002824","489:4890005164"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489,479,479,479,489],"twin_sims":[0.8627250634666422,0.7879284283766862,0.7680163679194137,0.7618790887908655,0.6860462227266381,0.6829385914001488,0.6806566632976465,0.6656589688342486,0.6459873040322086,0.6315085915280969,0.6076690880849995,0.5911936199352613,0.5872918464232446,0.5868656513017555,0.5843130965412409,0.5822561517636964,0.581871102806504,0.579063066637223,0.5676248139992468,0.5633680025412733,0.5589447920736826,0.5565487395300047,0.5520840764282741,0.5466033977432567,0.5333926428868774],"twin_dists":[0.07057796472827245,0.08966947321210278,0.09436152113255053,0.09578495030933072,0.11274575818381327,0.11342294233744583,0.11391958483726358,0.11717209714753249,0.12141360447797643,0.12452298281712434,0.1296307189570964,0.1331592549099349,0.13399540519353953,0.13408675800168685,0.13463397437257105,0.13507506186706097,0.13515764384570814,0.13576001798036125,0.13821655392567828,0.13913215890966826,0.1400844995055636,0.14060081830330917,0.14156377880200932,0.14274757584160305,0.1456098007079671],"n_dims_used":45,"mean_confidence":0.9201339721679688},"coverage":{"mean_confidence":0.9201339721679688,"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}}