{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004711","470:4700005207","470:4700005360","469:4690002082","470:4700004539","470:4700004537","470:4700004094","466:4660004212","466:4660004294","466:4660002894","470:4700004438","470:4700004436","470:4700003846","470:4700004029","470:4700003744","470:4700004365","470:4700004269","470:4700004955","470:4700005124","470:4700003742","470:4700005499","470:4700003573","470:4700004270","470:4700003923","470:4700004957"],"twin_admin_codes":[470,470,470,469,470,470,470,466,466,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6238069322034412,0.5721665951763111,0.5024290185084663,0.497022434432493,0.4657846451510185,0.4437935555298863,0.4329844359784292,0.4040155248088836,0.3806082643244663,0.37089719194773896,0.36931289946637896,0.36687102280613704,0.35580094521726113,0.34362942571243515,0.33847271045630073,0.3213291378580404,0.3209502503804838,0.31893005260916507,0.31884571409092194,0.31835871294557133,0.31812206059683734,0.31328096803225763,0.30750594112427987,0.30125679475838085,0.30002778146699977],"twin_dists":[0.12617416556909872,0.13724053812026615,0.15238001587390942,0.15357295560117198,0.16054418728660058,0.16554751878066856,0.1680410750614995,0.17485389336590737,0.1805194275781656,0.18291846326222316,0.18331276920973855,0.1839221695303007,0.18671090257186942,0.18982936427865554,0.191168169921839,0.1957005841362451,0.19580224624047682,0.19634543980465236,0.1963681588301606,0.19649941290156187,0.19656323505561343,0.1978747528433687,0.19945447663545132,0.2011832724740629,0.20152571956187576],"n_dims_used":43,"mean_confidence":0.9132647847020349},"coverage":{"mean_confidence":0.9132647847020349,"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}}