{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002278","500:5000002162","500:5000001092","500:5000000910","500:5000001735","500:5000002039","500:5000000901","500:5000001263","500:5000001080","500:5000000908","500:5000001733","500:5000002272","500:5000001461","500:5000001198","485:4850008526","500:5000001912","500:5000000968","500:5000000915","500:5000002029","500:5000002040","500:5000000972","500:5000001036","500:5000000967","500:5000002146","500:5000002279"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.651181836178863,0.633843149578909,0.6306332876971632,0.6077573364898555,0.5924369364372711,0.5751550945648283,0.5681698459685056,0.5568411768956414,0.5303296477879361,0.5112485146415348,0.5106093744569946,0.505261232053154,0.48947337171600164,0.48710012754280385,0.48606448367951277,0.4855148084255846,0.4770937726038744,0.46734434850129847,0.4664812238300737,0.4564132191492414,0.45157635116724637,0.4507251759220341,0.44920109464597463,0.44871441348134505,0.4433642851822266],"twin_dists":[0.1202957988578901,0.1240221459028618,0.12471072057824499,0.12961182253402365,0.132892871828725,0.13659876599393253,0.13809938189979706,0.1405377846047474,0.14627540305606454,0.15044147077802753,0.15058165963475462,0.1517565119625024,0.15524486062854212,0.1557720443986238,0.15600234312772157,0.15612463690392547,0.1580036400903059,0.16019257854518384,0.1603871054061116,0.1626655734612061,0.16376661117216018,0.1639608170251744,0.16430889655232395,0.16442014109730335,0.1656460912788659],"n_dims_used":45,"mean_confidence":0.9223502265082465},"coverage":{"mean_confidence":0.9223502265082465,"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}}