{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001579","490:4900001188","490:4900006284","490:4900006035","490:4900000573","490:4900001184","490:4900002929","490:4900000819","490:4900005649","490:4900002174","490:4900006053","490:4900001311","466:4660012308","466:4660011676","490:4900000784","490:4900000790","490:4900006160","496:4960008030","490:4900003884","490:4900000584","466:4660013662","487:4870005121","490:4900005923","466:4660003497","466:4660003313"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,496,490,490,466,487,490,466,466],"twin_sims":[0.312077123666313,0.2961447453755345,0.2825249602059112,0.2669232627970036,0.24285949383734315,0.22819858232869294,0.20075656673414166,0.18838643127291788,0.183458331041253,0.18338111965357917,0.18085522671740917,0.17931123782886993,0.17787808737317345,0.16612661883209887,0.1631500997267778,0.1419837063711644,0.1412508193769268,0.13227230599938394,0.13212757466579686,0.13054346445163884,0.12940045545876738,0.12858547101339554,0.1275122016153902,0.12461455539990031,0.12404099826635236],"twin_dists":[0.19820267419760038,0.20261310301900481,0.2064954013023762,0.2110845265325272,0.21850371972427005,0.22325866751863027,0.23273727110424247,0.23730168909760976,0.23917843806033737,0.23920812285455603,0.24018413514592693,0.2407854938318747,0.2413469772656546,0.24607737047696326,0.24731353428209588,0.25661588169236826,0.25695581865624034,0.26123132438163027,0.2613020041373573,0.2620794458257635,0.2626448373624127,0.26305027913359913,0.2635871892495883,0.26505406111668145,0.2653474760421776],"n_dims_used":45,"mean_confidence":0.8963294135199653},"coverage":{"mean_confidence":0.8963294135199653,"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}}