{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012684","487:4870012683","487:4870013261","474:4740000624","487:4870013368","487:4870012829","487:4870012085","487:4870012283","487:4870012076","487:4870013050","487:4870012899","487:4870012376","487:4870013121","487:4870011637","487:4870013265","487:4870012608","487:4870012900","487:4870012755","487:4870012089","487:4870011977","474:4740000705","487:4870012371","487:4870012279","487:4870013049","487:4870013118"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.5572037862064014,0.43831503218580886,0.30416430371315173,0.2927921958027722,0.24985833018040848,0.23959608756421438,0.2385340304865733,0.22286488356112996,0.21768226623988127,0.20039522218184527,0.17309852201327194,0.16810117579632403,0.15435791303908758,0.1504105446083623,0.1416437209622259,0.13478478904748456,0.13331080624273542,0.1271416779002266,0.1267890591342277,0.12355898369043358,0.12076389392333672,0.10782197664035433,0.09938010119670741,0.09378811780274779,0.09341737083416393],"twin_dists":[0.14045963233363862,0.16680833388550553,0.20037636362231728,0.2035587063840829,0.2162994141708303,0.21954556958070603,0.2198866197639678,0.22503839238097992,0.2267951264348497,0.2328677988623132,0.2432431165274048,0.245266120620463,0.2510632910588978,0.25279772935776346,0.2567734152694378,0.2600135194032876,0.260725870943494,0.26377334055291357,0.26395087845553694,0.26559485937664007,0.26704404950925176,0.27411048360362406,0.2790823159011819,0.28256086989187595,0.28279721339942315],"n_dims_used":43,"mean_confidence":0.9143398196198219},"coverage":{"mean_confidence":0.9143398196198219,"n_dims_used":43,"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}}