{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012376","488:4880005416","496:4960012646","469:4690002444","466:4660000681","496:4960012571","488:4880006398","466:4660000390","493:4930001189","469:4690002647","493:4930000423","466:4660000559","469:4690002028","466:4660012041","469:4690002646","469:4690003072","469:4690003746","469:4690002846","466:4660009059","466:4660000560","469:4690003055","470:4700001260","466:4660000756","470:4700002448","466:4660001125"],"twin_admin_codes":[496,488,496,469,466,496,488,466,493,469,493,466,469,466,469,469,469,469,466,466,469,470,466,470,466],"twin_sims":[0.5524547521183675,0.5176040555454177,0.5021276439864764,0.49775223469090357,0.49527646883802134,0.49296637152457484,0.4735853301507012,0.4709457295914389,0.46485740580347834,0.45980310331224783,0.45238819245691514,0.4479270212042612,0.43726194518118777,0.4339237305916768,0.4333216317244384,0.42542060435403756,0.4250872567527712,0.41900836985588064,0.4178588065547611,0.4168782525861131,0.4132577774963212,0.40654305015479325,0.4057689389035541,0.4044047322848212,0.40278048895696167],"twin_dists":[0.14148378406824638,0.14904982606921818,0.15244641879220902,0.15341171650132815,0.15395897673737843,0.15447032812401695,0.15878962485013248,0.15938223490468492,0.16075341033692203,0.16189644514073884,0.16358150636751045,0.1646002177337838,0.16705139404455652,0.16782341813243065,0.1679629169604574,0.16980084131666237,0.16987869108581566,0.17130286183986906,0.17157316255527713,0.17180397451840085,0.17265822487128882,0.1742512450255817,0.17443564154401364,0.1747609835073569,0.17514898183002894],"n_dims_used":43,"mean_confidence":0.9133420545001363},"coverage":{"mean_confidence":0.9133420545001363,"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}}