{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005492","487:4870011920","493:4930006303","470:4700005809","474:4740000231","487:4870010848","470:4700003908","493:4930003945","487:4870012951","466:4660005555","466:4660003753","487:4870012727","487:4870012580","496:4960000664","470:4700003565","487:4870009819","487:4870013231","487:4870012883","470:4700004940","493:4930004293","470:4700005231","488:4880002340","493:4930004455","466:4660009040","493:4930005380"],"twin_admin_codes":[493,487,493,470,474,487,470,493,487,466,466,487,487,496,470,487,487,487,470,493,470,488,493,466,493],"twin_sims":[0.27270688690554373,0.2640869587646414,0.22215945359963607,0.21180743663879378,0.20714203422329108,0.20128544599248085,0.20125130711856018,0.20103842550622925,0.1844338785581475,0.17921627696935663,0.17676248734674885,0.1748378035869506,0.17447532161756651,0.16870917842717142,0.16390015079400613,0.15618449968924694,0.15132752412040237,0.15131007892555084,0.14817803195771817,0.147634107912663,0.1464696968888843,0.14640895815471808,0.14612055091589057,0.14566973247747717,0.14537090161337168],"twin_dists":[0.20936458084884857,0.21193644849257073,0.22527589175185705,0.22882084148220413,0.23045682068032175,0.23254651646431687,0.23255881915246138,0.23263556810558375,0.23880413405363968,0.24082259914181953,0.24178627835227265,0.24254884220606596,0.24269312714078323,0.24501770401992096,0.2470005072490024,0.25027169424813045,0.2523918619734275,0.2523995665477365,0.2537935446974137,0.25403783762974663,0.2545630542984174,0.25459053557447897,0.2547211408337937,0.254925676738929,0.25506151446110237],"n_dims_used":42,"mean_confidence":0.9148414248511905},"coverage":{"mean_confidence":0.9148414248511905,"n_dims_used":42,"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}}