{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004311","489:4890000894","489:4890000722","485:4850002077","489:4890000667","489:4890001322","489:4890000718","489:4890000662","489:4890001193","489:4890001390","489:4890000668","489:4890001198","489:4890000958","489:4890000556","489:4890001258","489:4890000723","489:4890000665","489:4890000605","489:4890000957","481:4810005994","481:4810005435","481:4810006173","489:4890001197","489:4890000551","489:4890000505"],"twin_admin_codes":[485,489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,481,481,489,489,489],"twin_sims":[0.6978069286921245,0.6584438580951739,0.6564945450017379,0.6563637391504067,0.6266915114102117,0.6233160008670849,0.6087654846373217,0.5972931594088449,0.5836317229148048,0.5763446325207207,0.559310531508546,0.5546183178199124,0.5515718036182172,0.547032761534718,0.5424833554605123,0.5407087097742438,0.5285136591660478,0.5195644049986301,0.5165219222120639,0.5141208492026916,0.5137095743603745,0.5121386490037819,0.49341113747904664,0.493143843129182,0.4891444949537232],"twin_dists":[0.11017350372843948,0.11873057419850204,0.11915103288434736,0.11917923864394503,0.12555590340150954,0.1262793708973925,0.12939594915800737,0.13185263633934927,0.13478007446446846,0.13634340670610393,0.14000571504278425,0.1410170362195863,0.14167434531910936,0.14265476414051864,0.14363881973929776,0.1440230856928138,0.1466704077394788,0.14862142010412646,0.14928647746196116,0.14981200015088508,0.1499020765966961,0.1502463032216914,0.15437182284186152,0.1544310191866052,0.15531786996664956],"n_dims_used":45,"mean_confidence":0.9195752461751302},"coverage":{"mean_confidence":0.9195752461751302,"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}}