{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005114","489:4890004986","489:4890004939","479:4790003420","489:4890005424","489:4890005073","489:4890005031","489:4890005142","489:4890005409","479:4790002402","489:4890004689","472:4720000002","489:4890003802","479:4790002825","489:4890004690","489:4890005030","479:4790003329","472:4720004123","489:4890003745","489:4890004326","489:4890003945","489:4890003944","489:4890005336","489:4890004981","479:4790003667"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,479,489,472,489,479,489,489,479,472,489,489,489,489,489,489,479],"twin_sims":[0.9185836276158652,0.9084347502092645,0.8315881095815205,0.8105867384318223,0.8069086295759749,0.8030926072942299,0.7841237559871963,0.7755478597390524,0.7561557287596005,0.7539240929055303,0.7495428223785826,0.7376587825288917,0.7356828607572116,0.735376505364141,0.7265343004000642,0.7223983502117235,0.7194585684724224,0.7191556536454556,0.7138184646735058,0.7095467230520984,0.7087284308836903,0.7000415592804275,0.6984429275519963,0.6981742066645725,0.696587300788948],"twin_dists":[0.053524152048553285,0.056917696740569484,0.07887520899514472,0.08416767134171074,0.08507420126218865,0.08600893086397499,0.09057540584764676,0.0926007068230505,0.09710373025018725,0.09761579152300122,0.09861773196214176,0.10131440672000938,0.10175997993518571,0.10182899577277889,0.10381344472580434,0.10473691944586727,0.10539158011216465,0.10545895672294507,0.10664373679738627,0.10758891123605872,0.10776966754116994,0.10968291842301198,0.11003394117344308,0.11009291491975448,0.11044099863158147],"n_dims_used":45,"mean_confidence":0.9205959743923611},"coverage":{"mean_confidence":0.9205959743923611,"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}}