{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006419","470:4700002011","488:4880006315","488:4880006312","488:4880004588","488:4880004502","470:4700003178","470:4700002841","488:4880004415","466:4660002017","488:4880004864","488:4880004156","470:4700002667","488:4880006268","488:4880004246","488:4880004245","488:4880005435","488:4880005059","470:4700000977","488:4880004416","488:4880006216","466:4660001411","488:4880004247","488:4880006172","488:4880004675"],"twin_admin_codes":[488,470,488,488,488,488,470,470,488,466,488,488,470,488,488,488,488,488,470,488,488,466,488,488,488],"twin_sims":[0.7935515162999952,0.7455229966810267,0.7123496734709063,0.6797082274450174,0.6063581142441177,0.5861561535400843,0.5835581581472818,0.575430397044979,0.5591234178873911,0.5547724031474144,0.5405314305168829,0.5364598809622293,0.5106606036995169,0.5093586042177716,0.4919035341667823,0.48127884431030743,0.48037380478262187,0.4631303697334153,0.46087329834258073,0.4545773792188118,0.44867623605739915,0.43660931193273894,0.429455901601021,0.4286069456369062,0.4235197835102028],"twin_dists":[0.08832168307246918,0.09953323427405195,0.10696902624312452,0.1141258561855865,0.12991143391690313,0.13423884446752896,0.13479584894025246,0.13653966209697735,0.1400460205584066,0.14098380593674698,0.1440614850056075,0.1449440589541752,0.15057042137193125,0.15085613362817163,0.1547058275231573,0.15706851668850355,0.15727052014876786,0.1611434875188904,0.16165405121802512,0.1630829679481469,0.16442886952914354,0.16720214271595532,0.16886043070031356,0.1690579738821968,0.17024509885465008],"n_dims_used":45,"mean_confidence":0.9177916632758246},"coverage":{"mean_confidence":0.9177916632758246,"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}}