{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001830","471:4710001329","471:4710001568","471:4710001776","471:4710001831","471:4710001291","471:4710001882","471:4710001376","471:4710001281","471:4710001290","471:4710001338","471:4710000856","471:4710000998","476:4760001196","471:4710000088","471:4710001206","471:4710001361","471:4710001410","471:4710001721","471:4710002267","473:4730008535","473:4730008457","476:4760004141","476:4760002389","473:4730008116"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,473,473,476,476,473],"twin_sims":[0.906596641130355,0.9015934522263627,0.8801964561363819,0.8722595706040656,0.8624027905154713,0.8443465643409955,0.8378750169543744,0.8343278078075107,0.8069788369948107,0.8063349132273243,0.8015864170604696,0.789457523120377,0.7893638985734576,0.7556901640415705,0.7189810798375909,0.6672521169114961,0.6578999124370899,0.6419602441111263,0.6285858745084647,0.6162334618289109,0.6145207837484076,0.6133226492608937,0.6061886301850408,0.606016349321028,0.6042662361767601],"twin_dists":[0.057514794742402356,0.05911545950636587,0.06561172484482153,0.06790044547805316,0.07066720002411889,0.07554906147630154,0.07724777598424087,0.07816866905920856,0.08505694949447387,0.08521510341219146,0.08637629724903713,0.08930403370334677,0.08932643168440707,0.09721065427111487,0.10549778008950317,0.11682747133931047,0.11884792519055469,0.12227928204175104,0.12514977125241433,0.12779667906787542,0.12816348806180988,0.12842007914502468,0.12994772500792942,0.12998461498179192,0.13035936338535967],"n_dims_used":43,"mean_confidence":0.914635414300963},"coverage":{"mean_confidence":0.914635414300963,"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}}