{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011119","490:4900010271","490:4900008949","490:4900011035","490:4900009167","490:4900009268","490:4900008947","490:4900008378","490:4900009676","490:4900011534","490:4900011113","490:4900011118","490:4900011604","490:4900009971","490:4900010185","490:4900011529","490:4900009065","490:4900011799","490:4900011729","490:4900009969","490:4900010702","490:4900011725","490:4900011269","490:4900009974","490:4900008602"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30111833426545304,0.28850568955932077,0.2231549370443777,0.2124125709197793,0.2115212473409916,0.21033693562324193,0.20944386739939688,0.20595585770159164,0.2009327570095799,0.19603547788678444,0.19203248822670024,0.18799895293990848,0.18719390765802635,0.1868599873714947,0.18675205765650094,0.1842895139979908,0.1703727080070157,0.1681433938468286,0.1679567974609439,0.16724959928987324,0.16665432839332217,0.16386118763238106,0.15876253948297633,0.15099190708298407,0.1489577501348564],"twin_dists":[0.2012218117075918,0.20477714250026138,0.22494088462589587,0.22861044294118155,0.22892048827275893,0.22933382292253285,0.22964655777249024,0.2308767634909444,0.23267368492143384,0.2344556192979136,0.23593520769685677,0.23744799364533167,0.2377526407686821,0.2378792733426507,0.23792023748489552,0.2388594366455198,0.24434129478869113,0.24524885038277508,0.24532520540707559,0.24561514560451694,0.2458598827045291,0.24701674261328338,0.24916586449317493,0.25254020012099965,0.2534445011898136],"n_dims_used":45,"mean_confidence":0.9178232828776042},"coverage":{"mean_confidence":0.9178232828776042,"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}}