{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007830","473:4730007042","498:4980000254","473:4730006700","498:4980000471","500:5000007360","473:4730007289","500:5000006355","484:4840000543","500:5000005144","500:5000007006","498:4980000581","498:4980000658","500:5000009817","500:5000005919","473:4730007722","473:4730007518","473:4730007284","473:4730007265","484:4840000545","498:4980001714","500:5000005141","498:4980000077","498:4980002163","498:4980000605"],"twin_admin_codes":[473,473,498,473,498,500,473,500,484,500,500,498,498,500,500,473,473,473,473,484,498,500,498,498,498],"twin_sims":[0.5878955900784706,0.584715968188534,0.5624173342509934,0.5455117179988677,0.5392258530316308,0.4996368189533852,0.48644339265171527,0.47563581642751007,0.4642590098631478,0.4638142461267852,0.45065940563615403,0.44638220833758147,0.44180095810775305,0.4316901616962571,0.43021317590162667,0.42793785933691453,0.42749847985382045,0.42060907402665665,0.4205650442303448,0.4159509361467314,0.410648598224358,0.4036139222326811,0.40320011811311085,0.4025158616902104,0.3955217387092084],"twin_dists":[0.13386600258989884,0.13454759624741078,0.13933675836867263,0.14298361117351024,0.14434435075286767,0.15299565267658774,0.15591806678620757,0.1583300305218626,0.16088850979369917,0.16098896310239016,0.1639758289830917,0.16495386441364876,0.16600538671002,0.16834130112711695,0.168684355453829,0.16921377626437814,0.16931614391620328,0.17092700719447124,0.1709373375353137,0.17202246906866006,0.17327587397966854,0.1749498042000735,0.17504867383452655,0.1752122624170669,0.17689167665240219],"n_dims_used":44,"mean_confidence":0.9220416329123757},"coverage":{"mean_confidence":0.9220416329123757,"n_dims_used":44,"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}}