{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001741","488:4880005589","493:4930006434","466:4660011835","499:4990001783","487:4870006517","472:4720000703","466:4660000122","499:4990001657","487:4870006670","470:4700001287","477:4770003996","470:4700000326","466:4660000717","469:4690001591","466:4660009237","487:4870006161","466:4660000027","472:4720000135","466:4660010440","469:4690004150","496:4960000165","466:4660001369","470:4700005275","469:4690004616"],"twin_admin_codes":[472,488,493,466,499,487,472,466,499,487,470,477,470,466,469,466,487,466,472,466,469,496,466,470,469],"twin_sims":[0.29641722052293185,0.27787216436297313,0.27686225508406415,0.2636940200360037,0.2583288594565651,0.25192474489373634,0.2476505805401129,0.2449063992139902,0.24346570786955304,0.24135679097420534,0.23637123426334974,0.23449567638238147,0.2263455771675984,0.22590539256280645,0.22471775572440436,0.224123100388709,0.22274149503888274,0.21935480822520292,0.21783080206517788,0.21591572801781003,0.21081449517431353,0.20579055635758547,0.20220833834349763,0.19892929230390383,0.19826021274097133],"twin_dists":[0.2025365283038698,0.20784739903992208,0.20814267116423169,0.21205492216411423,0.21368374207509644,0.21565617494923162,0.21699041886042356,0.21785485665804666,0.21831118473308755,0.2189823262271586,0.22058421282045887,0.22119254307738956,0.22387380816165303,0.22402042629675964,0.22441695720243246,0.2246160257432893,0.22507989776135642,0.22622515787027858,0.22674438969118035,0.2274003322230255,0.22916696107729873,0.23093541630900533,0.23221447450379792,0.23339900411752532,0.23364235490331878],"n_dims_used":45,"mean_confidence":0.9122706095377604},"coverage":{"mean_confidence":0.9122706095377604,"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}}