{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002066","492:4920001669","492:4920001591","492:4920001622","492:4920000812","492:4920002416","492:4920002225","492:4920002469","492:4920001589","492:4920001642","492:4920001860","492:4920001644","492:4920001542","492:4920001645","492:4920002471","492:4920002067","492:4920001629","492:4920001576","492:4920001620","492:4920001633","492:4920001303","492:4920002415","492:4920001346","492:4920001675","492:4920001681"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.32639997334616744,0.25791939465673247,0.23017191139251555,0.22695131706466495,0.20824163517362562,0.20065086912505992,0.17626483243906754,0.16479608068465085,0.16425994292997548,0.15943862229446937,0.15401142531084672,0.153063746972502,0.151302259318634,0.14372603453782934,0.1416746007455931,0.14012629344799005,0.13754546601507475,0.13439909888272777,0.13408482637642977,0.129217450248497,0.1281433774347455,0.12283839993413016,0.1224393191520301,0.1217559974077643,0.1208052153440439],"twin_dists":[0.19434637492152748,0.2138089226911584,0.22260720566130135,0.22367235525428092,0.23006899156560084,0.23277543528148115,0.2419828811838819,0.24662795441796662,0.24685071904251754,0.2488780326438155,0.25121422287541467,0.2516283115049671,0.2524030202460837,0.2558129392229154,0.25675909539115066,0.2574799734031405,0.2586949015201595,0.2601993496450921,0.2603510662740913,0.2627357111501847,0.2632710270920308,0.26596605620500813,0.26617235000608275,0.26652676717374313,0.2670224399352142],"n_dims_used":45,"mean_confidence":0.9299445258246528},"coverage":{"mean_confidence":0.9299445258246528,"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}}