{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005332","473:4730005430","473:4730005135","473:4730005328","473:4730005228","473:4730007220","473:4730007221","473:4730006991","473:4730007223","473:4730005229","473:4730005967","473:4730005333","473:4730005038","473:4730005235","473:4730004653","473:4730005233","473:4730005041","473:4730005138","473:4730005226","473:4730005969","473:4730004755","473:4730006424","473:4730005427","473:4730005431","473:4730005137"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9290208128161008,0.9209692666623792,0.9029134509784961,0.8607412482587972,0.7946881472489045,0.7325040204926422,0.7317550226255153,0.7218582257122383,0.7071485758510556,0.7013400132349066,0.6552752642538009,0.6483003730631876,0.6278492339568942,0.6196904982576721,0.6138177072138377,0.6126112695006452,0.6044337143207631,0.5994747828068809,0.5967505026490189,0.5961440509966652,0.5950896071916548,0.5917184162071635,0.5909560962243043,0.584975465983955,0.584682263883733],"twin_dists":[0.04983666272434798,0.052700440208214544,0.058696537459980526,0.07112601983591232,0.08804791204913073,0.10247524182712688,0.1026434956934713,0.1048573059806714,0.10811838281371647,0.10939757080159783,0.11941390666758084,0.12091602850706604,0.12530771021595538,0.12705616803958247,0.12831405961175374,0.12857242187190102,0.13032350135809068,0.13138540781908703,0.1319688621383216,0.1320987554237602,0.1323246128878759,0.13304681304195481,0.1332101478850809,0.13449196050150006,0.13455482249808837],"n_dims_used":44,"mean_confidence":0.9134852669455789},"coverage":{"mean_confidence":0.9134852669455789,"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}}