{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003097","485:4850003984","485:4850003830","485:4850003757","485:4850002817","489:4890000094","485:4850003009","485:4850003368","485:4850003685","485:4850004057","485:4850002012","485:4850002806","485:4850002799","485:4850001933","485:4850001704","489:4890000067","485:4850002993","485:4850002722","485:4850001930","485:4850003913","485:4850003450","485:4850001766","485:4850002905","485:4850003272","485:4850002258"],"twin_admin_codes":[485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8060920638162703,0.7596463741411321,0.7159034002740943,0.6685800223713845,0.6340661039293735,0.6105279882932446,0.5342911229354097,0.527028598334838,0.5231597343344468,0.5221312223042034,0.5185699037604925,0.5151497094429475,0.5124885037438536,0.508963869079326,0.5067942160873878,0.4840030039101731,0.479984729243131,0.47653561304879166,0.46755098213433904,0.46706987305665343,0.45892595621951354,0.45565810409556834,0.45493553553968374,0.452939025330148,0.4458172687241739],"twin_dists":[0.0852747061569966,0.0963003780610471,0.10618143446344538,0.11654007407036636,0.12397430603182545,0.12901853959213727,0.14541470665917888,0.14699364825923625,0.14783669904732347,0.14806105538247602,0.1488387056529502,0.149586739832264,0.15016961888670674,0.15094279199014812,0.1514194213818765,0.15646120935984925,0.15735739838161078,0.1581285559966819,0.1601460267502449,0.160254425103779,0.16209526460203616,0.16283718142624345,0.16300148976119105,0.16345598303219117,0.16508330931423434],"n_dims_used":45,"mean_confidence":0.9180638631184895},"coverage":{"mean_confidence":0.9180638631184895,"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}}