{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004176","494:4940005165","494:4940004902","494:4940004173","494:4940005036","494:4940004537","494:4940005167","496:4960006359","494:4940004171","494:4940004900","494:4940002548","494:4940005169","494:4940005022","493:4930006715","494:4940005285","494:4940003481","490:4900004020","494:4940004898","494:4940005891","494:4940004189","494:4940008577","494:4940006099","494:4940003939","494:4940002347","494:4940004288"],"twin_admin_codes":[494,494,494,494,494,494,494,496,494,494,494,494,494,493,494,494,490,494,494,494,494,494,494,494,494],"twin_sims":[0.5212480677737014,0.5087241580890185,0.4390752971623843,0.4090039969562627,0.39283025819156386,0.338864687077584,0.3244395061783395,0.2992221079205121,0.293915513746941,0.2734997829239717,0.2592579087282557,0.25001728051609423,0.2474723099819067,0.2474048461613727,0.2452235415090189,0.2390496067283058,0.23829252654135952,0.2304928543770123,0.22962506664553914,0.22147203065771034,0.21833058376277484,0.2171873263070486,0.20763701016642486,0.20707751544833908,0.20071048202713596],"twin_dists":[0.1482537851835428,0.15099542556711568,0.16663300216451538,0.17366606948456836,0.1775415758179554,0.1910660211121981,0.1948685368584973,0.20175065418406787,0.20324115916411176,0.20913054799999256,0.21340017845565087,0.21624981531510157,0.21704638788806951,0.21706757527785037,0.21775463690238697,0.21972093363015785,0.2199643099212496,0.22250160066693211,0.2227873667095192,0.22550781350438937,0.226573845151778,0.2269643557555275,0.23028206942543597,0.2304796200144688,0.23275390918216637],"n_dims_used":45,"mean_confidence":0.9155886332194011},"coverage":{"mean_confidence":0.9155886332194011,"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}}