{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000844","497:4970001007","497:4970000842","497:4970000760","497:4970001928","497:4970000367","497:4970000697","497:4970000698","497:4970000315","497:4970000776","497:4970001424","497:4970000203","497:4970001342","497:4970000843","497:4970001441","497:4970000556","497:4970000770","497:4970000922","497:4970000915","497:4970001277","497:4970000498","497:4970000626","497:4970001739","497:4970001910","491:4910005967"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.7327931565891308,0.42104479003799083,0.4039566373564926,0.35499247714955406,0.32696238272498385,0.26589165527633385,0.251329355728602,0.23492403515607754,0.2296372891533976,0.2244693677045502,0.22409671881502097,0.21703537054415503,0.21657437701034257,0.202022328827933,0.1747829799281366,0.17178135080142948,0.15524686634137816,0.13886125311185427,0.13778633092218864,0.13323189370184518,0.1294341545805946,0.12895103148657427,0.12758344331892998,0.124780458728468,0.12261036884823286],"twin_dists":[0.10241026282225822,0.17082480342918718,0.17486795420662435,0.18691629709404806,0.1941969005143643,0.2113937283153572,0.21584116286973332,0.22105332668901445,0.2227833368442037,0.22450006561766858,0.22462486545386767,0.22701636432960798,0.22717429462448033,0.23228131379519618,0.24257065090391852,0.24377222112701755,0.25067718996993765,0.258073385772638,0.25858079699203534,0.2607641746594494,0.2626281141816398,0.262868179111264,0.2635514443484775,0.2649693812819316,0.26608386795859584],"n_dims_used":45,"mean_confidence":0.8917959425184462},"coverage":{"mean_confidence":0.8917959425184462,"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}}