{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001541","493:4930000315","493:4930000190","493:4930001197","469:4690003451","493:4930002066","493:4930002403","493:4930002739","493:4930002531","490:4900002352","480:4800004718","496:4960011564","496:4960012447","469:4690003669","493:4930000734","493:4930000733","469:4690003251","466:4660001893","493:4930003578","496:4960011739","493:4930000551","469:4690003751","493:4930000119","496:4960011736","493:4930002910"],"twin_admin_codes":[493,493,493,493,469,493,493,493,493,490,480,496,496,469,493,493,469,466,493,496,493,469,493,496,493],"twin_sims":[0.17297836820148257,0.1430026290414079,0.13626718400742838,0.13091832127108938,0.12703106193550404,0.10989090154647266,0.1031704211169133,0.10059200613712165,0.09538873649784903,0.0939992425025873,0.08038512793476281,0.08028403115045599,0.0795265624428253,0.07852825287575117,0.07558441396040942,0.07236621856538762,0.07148232336891826,0.07023521526863502,0.06961061145175093,0.06845873974688678,0.06834625145814559,0.06683734533741545,0.06660179817932277,0.06639373414018895,0.06489956216142573],"twin_dists":[0.24329126240652654,0.2561454338628057,0.2593029749498462,0.26189483583386947,0.26382899371482244,0.27293840908967465,0.27681083252095146,0.2783487807320652,0.2815488843134292,0.28242661141081654,0.291621071226142,0.2916938507944997,0.29224150357487727,0.2929697163883801,0.29516132057563993,0.29763739969233344,0.29833303840230146,0.2993264873356492,0.29982943852050575,0.3007666596676223,0.3008588715506724,0.3021078949293485,0.3023049415895878,0.3024794705179191,0.30374610182140654],"n_dims_used":43,"mean_confidence":0.922375523766806},"coverage":{"mean_confidence":0.922375523766806,"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}}