{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006696","485:4850006697","485:4850006985","485:4850006618","485:4850006701","485:4850006775","485:4850007599","485:4850006909","485:4850006984","485:4850006773","485:4850006908","485:4850006765","500:5000000196","485:4850006904","485:4850006690","485:4850006608","485:4850007136","500:5000000158","485:4850007542","500:5000000157","485:4850006622","485:4850006764","485:4850007061","500:5000000198","500:5000000201"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,500,485,485,485,500,500],"twin_sims":[0.8901968373751457,0.844373779261555,0.8201667981164265,0.8198544362184647,0.7902868550562613,0.783804845454423,0.7802125592828429,0.7562515735482989,0.7557664620312697,0.7555334820990252,0.7537516083863011,0.7259921658239874,0.7250714713002342,0.7174484826728835,0.7105167666806729,0.704502748028438,0.7042831018461694,0.7016699618582429,0.6977801322885042,0.6944168172298313,0.6810661865747132,0.6739260122062418,0.6689994372986507,0.6676290794771997,0.6643063838624801],"twin_dists":[0.0626400890044329,0.07554186502095461,0.08177918068330754,0.08185771058438909,0.08910550137635004,0.0906511289648556,0.0915018779647907,0.09708171159678361,0.09719313482526869,0.09724662702467456,0.09765532016311478,0.10393465897828626,0.10414039807105327,0.10583840598864892,0.107374510293228,0.10870161702605799,0.10874999233360921,0.10932502711907685,0.11017938279688155,0.11091659845982516,0.11383049277131918,0.11538161553172631,0.11644927196303767,0.11674589955242937,0.1174645367899637],"n_dims_used":45,"mean_confidence":0.9201745775010851},"coverage":{"mean_confidence":0.9201745775010851,"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}}