{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002598","473:4730004135","473:4730003302","473:4730003761","473:4730001994","473:4730003856","500:5000002221","500:5000002749","473:4730001992","500:5000001685","473:4730003946","473:4730003948","473:4730003768","500:5000002462","500:5000002331","500:5000001867","500:5000002741","500:5000002222","500:5000002465","473:4730002161","500:5000002592","500:5000001612","500:5000002885","473:4730003760","500:5000004978"],"twin_admin_codes":[500,473,473,473,473,473,500,500,473,500,473,473,473,500,500,500,500,500,500,473,500,500,500,473,500],"twin_sims":[0.6380071469655534,0.6289573143850711,0.6138592935945026,0.6062776343730447,0.6013439149682802,0.5731240595275712,0.5724468202226543,0.5401197544972453,0.5319173677729548,0.5282776913203615,0.5243642767488579,0.5241688840282671,0.5238722290043426,0.5170282479145186,0.5139692288541838,0.5087619671592429,0.5071954177592893,0.5065884197623366,0.5013079681292163,0.49583125489785074,0.4898387912450368,0.48497022657836475,0.48230604913990227,0.4805960705421646,0.4751517137907539],"twin_dists":[0.12312838337335431,0.12507012754482985,0.12830515355374694,0.12992866681869955,0.13098513552683708,0.13703488856174992,0.13718034613732702,0.14415066459241563,0.14593028495891325,0.14672175564800177,0.1475740718739343,0.14761666418196298,0.14768133681994317,0.14917573433647827,0.14984520559429315,0.15098712336429057,0.15133124509282112,0.15146465854891702,0.15262707626725402,0.15383627506207637,0.15516375620530223,0.15624583954040452,0.15683939159195406,0.15722089958654906,0.15843847805864966],"n_dims_used":45,"mean_confidence":0.9219881693522135},"coverage":{"mean_confidence":0.9219881693522135,"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}}