{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006639","473:4730006863","473:4730006528","473:4730006864","473:4730006977","473:4730007092","473:4730006641","473:4730007206","473:4730007093","473:4730006750","473:4730006860","473:4730006976","473:4730006638","473:4730007202","473:4730006637","473:4730007203","473:4730006978","473:4730007204","473:4730007201","473:4730007205","473:4730006525","473:4730007090","473:4730006749","473:4730006975","473:4730006748"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9988682418958018,0.9847454282148281,0.971179006858371,0.9471476178921236,0.9278365114041928,0.9129052479359878,0.9105663455545303,0.9009951904383109,0.8941292835007901,0.8882618996635554,0.8837780119327249,0.8750893769746733,0.8713365423592208,0.8565746266601363,0.8507366325435689,0.8318241954287375,0.8316022861583826,0.821694154072555,0.8162154244678305,0.8100070861595886,0.7933353601715302,0.7846968221702978,0.7770269713090525,0.7712165378218484,0.7686556645965448],"twin_dists":[0.006180713140104768,0.02277223847244282,0.03140948065171251,0.04279963173566835,0.050266539008481256,0.05544383839527196,0.05621885838347076,0.05930455328052133,0.061441724873163545,0.0632233079211448,0.06455934326360915,0.06709101632882877,0.06816294923326856,0.07226761608989314,0.07384656456355056,0.07881448303018654,0.07887156333139297,0.08139453443950206,0.08276927838986076,0.08431090872265387,0.08837369513560013,0.09043925339792382,0.09225298810334717,0.09361529109555418,0.09421267186197642],"n_dims_used":44,"mean_confidence":0.9163435155695135},"coverage":{"mean_confidence":0.9163435155695135,"n_dims_used":44,"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}}