{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013625","466:4660013479","466:4660013415","466:4660013475","466:4660013751","487:4870001869","466:4660013760","466:4660013757","466:4660012884","466:4660014215","466:4660014184","466:4660013621","466:4660014598","466:4660013914","487:4870001310","466:4660013761","466:4660013816","466:4660013557","466:4660013687","466:4660013690","466:4660014596","466:4660014164","466:4660014602","466:4660013693","487:4870000943"],"twin_admin_codes":[466,466,466,466,466,487,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.6824723020587635,0.6812076136101176,0.588674406304788,0.5626602875124547,0.5396835098559192,0.5026183054541954,0.4854195710262823,0.4519087874518624,0.43603485576505735,0.43304425537491803,0.4254950486098827,0.40242006251427287,0.3819677129232679,0.38112339754371355,0.3724502342968714,0.37197483716413005,0.3696394283834839,0.36777346713654346,0.3585044621245106,0.35723992154983636,0.3436133746788317,0.3385048937056813,0.33071221592108435,0.33003258116639683,0.32821266514762903],"twin_dists":[0.11352446771061976,0.11379972147363834,0.133699087531126,0.13928446655077,0.14424518034079667,0.1523383151821131,0.1561458300006689,0.16369079876481923,0.167334907602658,0.16802720782558145,0.1697834591159234,0.17523517559139043,0.18018597416359058,0.18039300534547623,0.18253274485036866,0.18265073131581433,0.18323143250295315,0.1836967179515532,0.1860258044998681,0.18634591967304606,0.1898335147971368,0.19115978059288027,0.19320389247299144,0.19338340802583165,0.19386511467020173],"n_dims_used":43,"mean_confidence":0.9151923601017442},"coverage":{"mean_confidence":0.9151923601017442,"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}}