{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003503","489:4890000726","485:4850003339","485:4850001605","489:4890000671","485:4850003337","485:4850003582","489:4890000783","489:4890000782","485:4850001830","485:4850001529","485:4850001831","485:4850001681","485:4850003587","481:4810005996","481:4810006058","485:4850003340","489:4890000670","481:4810005931","485:4850003424","481:4810005493","481:4810005998","489:4890000840","489:4890000512","485:4850002517"],"twin_admin_codes":[485,489,485,485,489,485,485,489,489,485,485,485,485,485,481,481,485,489,481,485,481,481,489,489,485],"twin_sims":[0.8503749827095544,0.7931738510453017,0.7901579671199154,0.761917728038791,0.7549767116931577,0.7462314501271053,0.7422621490790687,0.7244771842164789,0.7118682359613113,0.6898780113150047,0.689521512618788,0.6888295294200459,0.6881163748152082,0.6771855772305255,0.6735072645753979,0.6690193658673335,0.66040679894343,0.6573711341458074,0.6370369887905146,0.6243450280981871,0.6195911776186092,0.6174879786756541,0.6141452550485655,0.5924901270020742,0.5881484777949838],"twin_dists":[0.07394361948452063,0.08841254716332848,0.08913637096775674,0.09577601926469584,0.09737440923767456,0.09937214182995989,0.10027333172271345,0.10427312080390655,0.10707557954049102,0.11190938623588126,0.11198726659873513,0.11213839700252069,0.11229409706933437,0.1146740870077249,0.11547244259630086,0.11644495714140438,0.11830692876115956,0.11896198591182547,0.1233366740069379,0.12605884733095074,0.12707744526772183,0.12752797486040435,0.1282439122009962,0.13288147621799393,0.13381180256737985],"n_dims_used":45,"mean_confidence":0.919611104329427},"coverage":{"mean_confidence":0.919611104329427,"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}}