{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002926","467:4670000410","467:4670001247","485:4850003023","467:4670001189","499:4990003530","467:4670000231","467:4670001207","485:4850002927","485:4850000088","467:4670001326","485:4850001066","499:4990003994","485:4850002835","485:4850004011","485:4850001420","499:4990003679","499:4990001092","485:4850003213","473:4730001991","467:4670001938","499:4990003588","485:4850000420","488:4880000187","485:4850000422"],"twin_admin_codes":[485,467,467,485,467,499,467,467,485,485,467,485,499,485,485,485,499,499,485,473,467,499,485,488,485],"twin_sims":[0.7200094797635812,0.5937960017488267,0.5706017520530832,0.49113929824687497,0.4799370013813922,0.47447606049470337,0.4500751362484736,0.44830874947034643,0.4087773273281099,0.39509873494707953,0.3893141070811245,0.3765922725108819,0.37463581358696696,0.3684119664602978,0.36449745329484823,0.35948027652658016,0.3575269536175737,0.34139178467494613,0.3314648751147521,0.3263012638573904,0.32616541146245565,0.3253790780594325,0.3253263712175828,0.31861359028483455,0.3181967905508961],"twin_dists":[0.10526900450196644,0.1326017179722527,0.13757672174313224,0.15487525676177988,0.15736805727129863,0.15858989696801995,0.1641092233883229,0.16451290158722112,0.1737199028537525,0.17699368161572918,0.1783937338586296,0.18150787219467432,0.18199126946487318,0.18353737310467383,0.18451647503108135,0.18577917514922523,0.18627320725872687,0.19040897941480023,0.19300532438415036,0.19437262414050602,0.19440875773735586,0.1946180682267854,0.19463210804282408,0.19643070557289544,0.196543078440996],"n_dims_used":45,"mean_confidence":0.919325934516059},"coverage":{"mean_confidence":0.919325934516059,"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}}