{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003428","474:4740004278","474:4740004195","474:4740004360","474:4740003851","474:4740003768","474:4740004019","474:4740004113","474:4740004196","474:4740003834","474:4740004114","474:4740003769","474:4740004018","474:4740004430","474:4740004356","486:4860002246","474:4740003420","474:4740004362","486:4860002187","474:4740003854","474:4740003936","474:4740003923","474:4740004198","487:4870008552","486:4860002082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,487,486],"twin_sims":[0.8594310228983334,0.8080305623950106,0.7837740758822417,0.776311184338896,0.7684576397928168,0.750607600833078,0.7266616972680702,0.696745530783305,0.6446074903912479,0.644081269609202,0.6383460167974568,0.6353315261103426,0.6331307781779509,0.6102989384985393,0.5716613804901879,0.5663008213329801,0.5280319160451584,0.5219133769138731,0.5187076445264605,0.5071032913357446,0.5054611586244693,0.4921577374773377,0.488807121575126,0.48052580880454776,0.45554198544138713],"twin_dists":[0.07148636987122703,0.0847982734879759,0.09065843327183624,0.09242134036847066,0.0942587904280621,0.09837463316612727,0.10378495303350216,0.11040630501886936,0.12171029980944995,0.12182342740256681,0.1230556204881986,0.12370274977695173,0.124174990383662,0.12906758731347723,0.13734906538918557,0.1385012436515698,0.14677524298651207,0.14810858851873013,0.14880860518557976,0.15135149105272952,0.1517125343224181,0.15464948851827331,0.15539278086436914,0.1572365846460642,0.1628635797987143],"n_dims_used":45,"mean_confidence":0.9235595703125},"coverage":{"mean_confidence":0.9235595703125,"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}}