{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003037","466:4660013720","487:4870002372","490:4900000216","466:4660005022","466:4660013656","490:4900000116","490:4900000206","487:4870003689","490:4900000341","466:4660010867","466:4660011207","487:4870005856","490:4900000574","496:4960006229","487:4870003289","487:4870008384","466:4660013719","466:4660011980","466:4660013049","487:4870003971","466:4660012046","496:4960007801","487:4870005406","496:4960005278"],"twin_admin_codes":[487,466,487,490,466,466,490,490,487,490,466,466,487,490,496,487,487,466,466,466,487,466,496,487,496],"twin_sims":[0.3144940404760855,0.2652319451999306,0.18919679315143864,0.1829787174011575,0.17235530361017024,0.17038719544697983,0.1701972068653392,0.14826844943676976,0.13551064082787154,0.1215100077077262,0.11790171176389164,0.11135973423305073,0.10570860012855794,0.10433711650783793,0.1030119070508885,0.10232727234118735,0.10069260834847034,0.09379308925189332,0.08964566405682543,0.08715119882128636,0.08550016074482439,0.08170904435015117,0.07874160787824876,0.07830459718346132,0.0779120383769533],"twin_dists":[0.19754504253017582,0.21159185358047516,0.23699639156467642,0.2393629738274232,0.2435413099957463,0.24433542490904636,0.24441243109418473,0.2537529996403381,0.2596648745085246,0.2666547254158694,0.26855481234460876,0.2721166178341487,0.2753258892834714,0.27612477377057254,0.27690451051410847,0.2773104096910553,0.2782882002659215,0.28255770570754285,0.28524473202326817,0.28690863098446273,0.28803087128478466,0.29067468833699933,0.29281346338249997,0.2931338798544388,0.2934229318417021],"n_dims_used":45,"mean_confidence":0.913735114203559},"coverage":{"mean_confidence":0.913735114203559,"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}}