{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002152","490:4900002292","490:4900001995","494:4940003926","490:4900002618","478:4780001347","496:4960006357","490:4900002448","494:4940005653","490:4900001876","494:4940004168","490:4900008094","478:4780005983","466:4660003929","490:4900003461","494:4940005655","490:4900004023","467:4670002914","490:4900001969","466:4660003510","493:4930005114","490:4900002141","496:4960008020","466:4660005906","494:4940003927"],"twin_admin_codes":[490,490,490,494,490,478,496,490,494,490,494,490,478,466,490,494,490,467,490,466,493,490,496,466,494],"twin_sims":[0.517323398154685,0.2620470653565569,0.22401501998770157,0.21622698825463965,0.148660677605659,0.14357777605137864,0.13192923190859387,0.09967068906982593,0.0928828878953001,0.08925032218204271,0.08916906848847393,0.0883931462080011,0.08657591591118811,0.07784552550123933,0.07736431452268294,0.07336253143496631,0.07334590937311836,0.06626474692181143,0.06582835266540257,0.06018684289465638,0.05990547092699577,0.059108974043788384,0.05807143848147637,0.05671971812390779,0.05629116869027111],"twin_dists":[0.14911119144640045,0.21255269484154296,0.2246522447889931,0.22729345499419673,0.2535773274198011,0.2558809809989724,0.2613989598591008,0.278905794800459,0.28313924134670376,0.2855059687045644,0.2855597737082613,0.28607554725228596,0.28729772552830724,0.2934720230716183,0.2938281995088077,0.29686148512344457,0.29687436003365053,0.30258789210237186,0.3029559893229952,0.307903979596713,0.3081605744088916,0.3088923470354916,0.30985784564944796,0.31113727995017326,0.3115481662800968],"n_dims_used":45,"mean_confidence":0.9177871704101562},"coverage":{"mean_confidence":0.9177871704101562,"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}}