{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001114","471:4710000974","471:4710001008","471:4710000919","471:4710001417","471:4710001020","471:4710000954","471:4710001509","471:4710001603","471:4710001768","471:4710001622","471:4710001217","471:4710001671","471:4710002277","471:4710001321","484:4840006386","471:4710001562","471:4710001510","471:4710001468","484:4840004215","471:4710001464","471:4710001819","484:4840003511","471:4710001103","471:4710001711"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,484,471,471],"twin_sims":[0.5940787835678779,0.5748164439904612,0.573625911015068,0.5560549204004276,0.5522507826182457,0.5448983357895781,0.5367071194538079,0.5360383718259403,0.5280855930745564,0.49607127264277395,0.4741214209190564,0.46630606110940853,0.44650072554799347,0.4191996036012406,0.38608076185843765,0.38262012294657344,0.37976577967947805,0.3681242445313483,0.3502084470595352,0.344480329369125,0.3435398454866087,0.3372412115384196,0.33683005939773136,0.3361578599850901,0.33515422192421623],"twin_dists":[0.13254114085849356,0.13667147363979062,0.1369271121152623,0.1407072700809178,0.14152780124423692,0.14311626854337106,0.14489042912608507,0.145035502007115,0.1467635609544478,0.1537832027246208,0.15866940272446378,0.16042659783482358,0.16492671641404527,0.1712579270428555,0.17918054966774244,0.18002614990331184,0.18072636535261757,0.1836091603243854,0.18813669860623033,0.18960948272940928,0.18985252948758197,0.19148951295942224,0.19159693853338014,0.19177272318258148,0.19203553588405056],"n_dims_used":45,"mean_confidence":0.9251621670193142},"coverage":{"mean_confidence":0.9251621670193142,"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}}