{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006453","487:4870006449","487:4870006913","487:4870006306","487:4870003998","487:4870004147","466:4660005220","487:4870006321","487:4870005733","487:4870007211","487:4870003171","466:4660013796","466:4660011336","466:4660009415","487:4870005290","466:4660010072","487:4870006298","487:4870006468","466:4660009414","466:4660002793","466:4660014434","487:4870005886","487:4870005734","487:4870003581","487:4870005009"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,466,466,466,487,466,487,487,466,466,466,487,487,487,487],"twin_sims":[0.5181924067713529,0.47538683953285155,0.47320376471674935,0.3551619068208569,0.3524660809259165,0.3480518570904519,0.3122039707344212,0.30634455150772966,0.271027642737388,0.2708005149958369,0.26854872470721114,0.26137674666565275,0.2580450866863588,0.24689038800303897,0.2357091674167393,0.2355388425926169,0.22708252931171682,0.2142918643738586,0.21285567949601086,0.20494718419989286,0.20207911343462967,0.19343366721836922,0.19229071654729227,0.19150082970219262,0.1914835743556708],"twin_dists":[0.14892120979672024,0.15838580122284981,0.158875221019309,0.18687323280761955,0.1875597044143119,0.18868968950601572,0.19816808772045458,0.19977422017690094,0.20986161655140328,0.20992898919757164,0.21059883269247326,0.2127558517822356,0.21377048309239732,0.21722926589005276,0.22079858993934365,0.22085380474308372,0.22362876455316544,0.22795960851829894,0.2284566362978781,0.23123516731118735,0.23226090474854524,0.23541488428763313,0.2358391171398777,0.23613332964491082,0.23613976625311475],"n_dims_used":43,"mean_confidence":0.9008263876271803},"coverage":{"mean_confidence":0.9008263876271803,"n_dims_used":43,"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}}