{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003900","490:4900008199","470:4700006402","490:4900006142","490:4900005902","487:4870000284","466:4660011485","490:4900001966","494:4940007717","466:4660005128","494:4940008812","487:4870001749","487:4870006281","493:4930006102","466:4660012463","490:4900012631","487:4870007601","493:4930005904","466:4660004941","493:4930006125","487:4870002749","487:4870003962","490:4900007142","490:4900009709","490:4900008396"],"twin_admin_codes":[490,490,470,490,490,487,466,490,494,466,494,487,487,493,466,490,487,493,466,493,487,487,490,490,490],"twin_sims":[0.06699807000691413,0.01297454021491861,0.008217753803467282,0.007890786146455097,0.007575997904294529,0.007298981280575842,0.004540710272418716,0.003713250936028693,0.003629088111342891,0.003617029406698304,0.003585708741492552,0.0029735192127705763,0.002742321811529146,0.002452294279698247,0.0024282067346885258,0.0024217969147965817,0.0023603374881920364,0.0022265693089586875,0.001753817454897457,0.001634905581363968,0.0014711504250587283,0.00139698494499594,0.0013764008600304915,0.0013318290038480131,0.0012956565319166779],"twin_dists":[0.30197376560663464,0.3828441840314067,0.40246250659155797,0.40416053647704736,0.4058560148215691,0.40740119610954023,0.4266004992596584,0.434481991140068,0.4353711239787067,0.43550005263384073,0.43583676394588805,0.443022764031157,0.44609382749647014,0.4503005725993769,0.4506701697833191,0.45076908776125013,0.45172992889073044,0.4539031877266673,0.4626872424689584,0.465239716826679,0.4690505018230959,0.4709070167725123,0.47143842319932683,0.4726147436407788,0.4735964574330568],"n_dims_used":45,"mean_confidence":0.9055165608723958},"coverage":{"mean_confidence":0.9055165608723958,"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}}