{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001357","477:4770000450","485:4850003390","488:4880000566","485:4850001486","485:4850001187","472:4720000650","467:4670002093","478:4780005325","499:4990002886","489:4890002606","470:4700008600","473:4730002178","469:4690005836","480:4800005118","487:4870003295","470:4700005322","466:4660010078","485:4850000556","466:4660011571","488:4880000462","466:4660009914","499:4990002887","496:4960001924","488:4880001159"],"twin_admin_codes":[485,477,485,488,485,485,472,467,478,499,489,470,473,469,480,487,470,466,485,466,488,466,499,496,488],"twin_sims":[0.2537695455373992,0.24494710490726987,0.18812505298369359,0.18040068538292597,0.1755585918065309,0.17521773609957514,0.17023795860264454,0.16645438462454296,0.1572688570531552,0.1505072771353949,0.1489288351976596,0.1476691636538676,0.13690746370154802,0.13646933579976164,0.1356453563395854,0.13362350066868417,0.13357171754668054,0.13221269498955576,0.13142829057426147,0.13074469041382739,0.12933436892963734,0.12931788827271357,0.12780929062881588,0.12703860916469653,0.12702438483519296],"twin_dists":[0.2150847557090551,0.21784198862386212,0.2374003574628758,0.2403607927493963,0.24226256714594516,0.24239783997409345,0.2443959084027442,0.2459422280827743,0.24980495712349235,0.25275482849655584,0.2534574209678977,0.2540220730044061,0.2589978653284055,0.2592065287003281,0.25960032143936623,0.2605742581688976,0.2605993472540154,0.2612604284486628,0.2616443243531221,0.26198029615842555,0.26267764234142366,0.2626858252191262,0.263438227235055,0.2638251953820848,0.26383235427588836],"n_dims_used":45,"mean_confidence":0.9096811930338542},"coverage":{"mean_confidence":0.9096811930338542,"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}}