{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005204","486:4860001939","486:4860001898","474:4740005206","474:4740005202","486:4860001944","486:4860001897","486:4860001727","486:4860001987","474:4740005203","474:4740005462","486:4860001943","486:4860001941","486:4860001847","486:4860001851","474:4740005072","474:4740005081","474:4740004940","474:4740004815","486:4860001793","486:4860002028","474:4740004939","474:4740005634","474:4740005681","486:4860001981"],"twin_admin_codes":[474,486,486,474,474,486,486,486,486,474,474,486,486,486,486,474,474,474,474,486,486,474,474,474,486],"twin_sims":[0.8099464761401751,0.6936167014380431,0.667967841871917,0.6542606590604099,0.6435481940700867,0.614014852311478,0.5793028150298722,0.5553774279029333,0.5535977385049057,0.509969371992589,0.49492267817508395,0.49234935287372505,0.46374835825816785,0.4472044402042678,0.4249955891378013,0.42467652605435435,0.42420383783008897,0.41457222838776375,0.40899627367243024,0.3994464179309434,0.39616394014306666,0.3609374414782742,0.3588324504393184,0.3576911149741191,0.35685017518025225],"twin_dists":[0.08432587787552626,0.11109178117490974,0.11667258465465384,0.11963258465152503,0.1219380157734508,0.12827183927059269,0.1357085783262953,0.14085333882631026,0.1412371715273432,0.15072208266515516,0.15403724507904565,0.15460702652422195,0.1610038472420821,0.16476557717609752,0.16990010352257848,0.16997464774578214,0.17008512700692766,0.17234770836871177,0.17366790352526273,0.17594764039949878,0.17673690946284581,0.1854115243441544,0.18594286974998958,0.18623163455944297,0.1864447003092167],"n_dims_used":45,"mean_confidence":0.92352294921875},"coverage":{"mean_confidence":0.92352294921875,"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}}