{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009570","490:4900008711","490:4900008162","490:4900008939","490:4900009163","490:4900008606","490:4900009571","490:4900009776","490:4900008829","490:4900008603","490:4900009158","490:4900009469","490:4900010177","490:4900009275","490:4900009772","490:4900008712","490:4900009882","490:4900009775","490:4900009058","490:4900008704","490:4900008940","490:4900008491","490:4900009166","490:4900004930","490:4900009774"],"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":[0.7124768450708392,0.5763205751909111,0.5493286065547138,0.4319847261343601,0.41239630131557287,0.4041780674810769,0.3936601646181399,0.3932240401905294,0.38276423038266316,0.38150139993749793,0.3709090289233174,0.3700854799151148,0.3684856105909464,0.3652886395907982,0.35596447129817504,0.3518488843121504,0.343983194036607,0.3422524916685735,0.3192845533221136,0.3108269982674302,0.30881803249209966,0.29553634479792384,0.2913220454666016,0.2826058393243613,0.27851591508018547],"twin_dists":[0.10694087452248928,0.13634857062675385,0.14215870135917652,0.16827294062622508,0.17286196639652857,0.17481508703571313,0.17734096289641854,0.17744636255794274,0.1799908647934443,0.18030028964636668,0.18291552037297718,0.18312038106593917,0.1835190032414192,0.18431815831025808,0.18666938743744305,0.18771725227669125,0.18973791209834012,0.19018579172062325,0.19624998168580765,0.19854396719832265,0.19909407884687078,0.20278423409184973,0.20397539208866927,0.2064720194277563,0.20765952381110847],"n_dims_used":45,"mean_confidence":0.9210582309299045},"coverage":{"mean_confidence":0.9210582309299045,"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}}