{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006542","490:4900006911","490:4900006671","490:4900006320","490:4900006931","490:4900002371","490:4900005699","490:4900002068","490:4900006930","490:4900006430","490:4900007039","490:4900002520","490:4900007282","490:4900007180","490:4900006805","490:4900007288","490:4900006189","490:4900007283","490:4900006429","490:4900005432","490:4900002820","491:4910001562","490:4900002670","491:4910002414","490:4900006921"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490],"twin_sims":[0.4724474251698691,0.4468926873238964,0.3750351697517761,0.35156947778364406,0.2961056025734306,0.26710053147337337,0.25851623534112833,0.22572911480635846,0.209975574729037,0.14038786187084754,0.1282030224541041,0.1257951958047014,0.11786182600731905,0.1164481084236121,0.11072660545292504,0.10907778914908639,0.10365056449872442,0.10193069384028688,0.09351707627565672,0.08868450764422112,0.08493247482656763,0.08109046862294472,0.07892792569144191,0.06766325139515238,0.06440481393928278],"twin_dists":[0.1590449576269322,0.16483695165346673,0.18189249726318157,0.18778862196820678,0.20262410687644525,0.21103146897130493,0.21362649969307795,0.22407919465068984,0.22946025545070112,0.2573577743164592,0.2632412113115557,0.2644532951681246,0.2685760628256407,0.2693328541889705,0.2724698109702914,0.27339699308905235,0.27652776252133004,0.27754649958354016,0.2827335806058342,0.2858814528520532,0.28842072511457495,0.2911153276916052,0.2926772893052807,0.301421425488284,0.3041707572052302],"n_dims_used":45,"mean_confidence":0.8954471164279514},"coverage":{"mean_confidence":0.8954471164279514,"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}}