{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004874","487:4870004747","487:4870005471","487:4870004876","487:4870006200","487:4870004013","487:4870004742","487:4870005015","487:4870008261","487:4870004729","487:4870004172","487:4870005326","478:4780000197","487:4870006340","469:4690003042","487:4870004738","487:4870007822","487:4870006049","487:4870006492","487:4870005322","478:4780000092","466:4660013444","469:4690002836","469:4690004592","478:4780000259"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,469,487,487,487,487,487,478,466,469,469,478],"twin_sims":[0.7046379339926423,0.641256506134532,0.5378854128883154,0.511758571737903,0.502797086414731,0.49439964529806596,0.49225304662141417,0.46119294520215554,0.44704999291879055,0.4448441478114928,0.44409375504931975,0.4324660129286461,0.43207060108365236,0.4031525460497108,0.39171849228768796,0.38580680490167063,0.38515210857711457,0.3818678009945505,0.3535922279126399,0.34458743018122495,0.3417088714701076,0.33744494489817106,0.3317248236433476,0.3298144928349826,0.32961409241889217],"twin_dists":[0.10867184019876631,0.12243048747160803,0.1446349055805822,0.15032962701497332,0.15229893294149713,0.15415298416232412,0.15462836739235525,0.16158169153731805,0.16480093485847142,0.16530642775937401,0.16547860634925945,0.1681612874066815,0.16825301490451766,0.17506004308211046,0.17781063162655047,0.17924735854475743,0.17940710830416717,0.18021046167744867,0.18727260947381597,0.18958182731666023,0.1903267215244529,0.1914363078436127,0.1929368015822858,0.19344105584754204,0.19349404664023803],"n_dims_used":43,"mean_confidence":0.9133323846861373},"coverage":{"mean_confidence":0.9133323846861373,"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}}