{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001358","497:4970000631","497:4970000919","497:4970000431","497:4970000323","497:4970001186","497:4970000924","497:4970000774","497:4970000628","497:4970001087","497:4970001750","497:4970000993","497:4970001359","497:4970001088","497:4970000845","497:4970001096","497:4970000923","497:4970000560","497:4970000917","497:4970000848","497:4970001509","497:4970001089","497:4970001517","497:4970001090","497:4970001440"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5809883264657381,0.5730961179324773,0.48116969263850806,0.46581620223601855,0.4547859262782837,0.4175094836779341,0.40715303409437836,0.37949383121234437,0.37247993079203234,0.3637060126228279,0.35077004363300573,0.3500500391820073,0.331930466035209,0.3221773293425457,0.3219786538033048,0.31973667191636584,0.3158649685574433,0.26388627825870525,0.25714406482574786,0.2536447036660134,0.23918836829825021,0.22733330685878983,0.216399955761661,0.2120669867035965,0.19525821561147455],"twin_dists":[0.13534699001542974,0.13704088951403515,0.15709287278867795,0.16053706925790373,0.16303552202364258,0.17165536285037805,0.17410605425022732,0.18079321085630934,0.18252537709319847,0.18471507294243908,0.18799298763576494,0.188177256534376,0.19288261475738905,0.19547324241763286,0.19552646361265238,0.19612832391522483,0.19717329527266836,0.2119969412469404,0.21404629875744338,0.21512334143926332,0.2196763807849852,0.22354549885659067,0.2272341080387092,0.22873054895928102,0.23474125854682143],"n_dims_used":45,"mean_confidence":0.8911153157552083},"coverage":{"mean_confidence":0.8911153157552083,"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}}