{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013389","487:4870001621","466:4660012960","487:4870000749","466:4660013388","487:4870000214","466:4660013300","466:4660013194","487:4870000811","466:4660013615","466:4660013081","487:4870000378","466:4660013080","466:4660012584","487:4870000274","466:4660012573","466:4660008486","466:4660013310","466:4660013208","487:4870001526","466:4660013387","466:4660012848","466:4660008815","466:4660010344","466:4660013193"],"twin_admin_codes":[466,487,466,487,466,487,466,466,487,466,466,487,466,466,487,466,466,466,466,487,466,466,466,466,466],"twin_sims":[0.2233404507045592,0.2107684290959264,0.19817906962162027,0.1804904737057463,0.17596393145533087,0.17242970059844148,0.17205148158147454,0.17160390591388403,0.15974170864094747,0.15961349903609884,0.1064775942140722,0.10425315620534488,0.10400733112534544,0.10189954175474847,0.09693686818561452,0.09340808692244802,0.09277072415101144,0.09016219583657427,0.08920391339737313,0.08271833567153716,0.08267190896697416,0.07760824925834281,0.06921492112223247,0.06881103859486738,0.06082922809237657],"twin_dists":[0.2248785644893365,0.2291830456183546,0.23367190600477578,0.2403258715432722,0.242101946455518,0.2435114191161429,0.2436634741555302,0.2438437220539066,0.2487492866122497,0.24880372620976413,0.2748814739212592,0.2761739452883375,0.2763180908158678,0.277565075315001,0.28058272253566147,0.28280314119144345,0.2832112146734884,0.2849047871541959,0.2855366951606001,0.2899614223767553,0.28999407897856894,0.29364742507088176,0.3001499610849699,0.30047865918225575,0.3073218365853604],"n_dims_used":43,"mean_confidence":0.9083992714105651},"coverage":{"mean_confidence":0.9083992714105651,"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}}