{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006317","487:4870006316","487:4870006465","487:4870006030","487:4870003721","487:4870003865","487:4870006460","487:4870006617","487:4870006175","466:4660014306","487:4870006172","466:4660013829","487:4870006771","487:4870005445","466:4660013148","487:4870006314","469:4690004126","487:4870005587","487:4870007219","487:4870007624","487:4870006168","487:4870005154","487:4870007058","478:4780000195","487:4870005877"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,466,487,487,466,487,469,487,487,487,487,487,487,478,487],"twin_sims":[0.7516370586657571,0.7313298395768136,0.6670426665655245,0.6557884160607003,0.6172241797594483,0.5793242139676328,0.5634714084805913,0.5546707161167813,0.5467202384967194,0.5174559507310215,0.47919365889659243,0.4747237478221396,0.4584798969268463,0.45180335312016245,0.4480702177887743,0.4459132796576554,0.42525562368440806,0.41399816970281367,0.39753875793772814,0.39264277214862536,0.386978277901569,0.3856362980162296,0.3819815482938648,0.3776844211759009,0.3652420517172677],"twin_dists":[0.09813935470214445,0.1027389621435755,0.11687279007474724,0.11930328350054112,0.12758447939622525,0.1357039871254319,0.13910990694551248,0.14100573576385386,0.14272231818913797,0.1490822079963691,0.15753410896252623,0.15853438017785498,0.1621964232428458,0.16371484092367802,0.1645674598006548,0.16506130587771675,0.1698393676213489,0.1724832673699441,0.17640597275001763,0.17758692399465412,0.17896183308216462,0.1792889508094059,0.18018258348149035,0.18123856006890854,0.1843298299060141],"n_dims_used":43,"mean_confidence":0.9096575892248819},"coverage":{"mean_confidence":0.9096575892248819,"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}}