{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002084","485:4850002085","485:4850001622","485:4850002338","485:4850001550","485:4850001270","485:4850002169","485:4850001779","485:4850002616","485:4850002183","485:4850001623","485:4850001269","485:4850001922","485:4850002337","485:4850002797","485:4850001995","485:4850001549","485:4850003177","485:4850001693","485:4850001330","485:4850002523","485:4850001541","485:4850001993","485:4850003365","485:4850001754"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8946137104739393,0.8154155195033769,0.8111167787498333,0.7513936935527193,0.7290947794157718,0.6885858740497965,0.6866424040792265,0.6647110245463055,0.6413623097822959,0.6341728396349514,0.604676822041694,0.5891645326238116,0.5710397826917608,0.5639077639675408,0.5615094102069201,0.5484804530179179,0.543409600010112,0.5384380093328257,0.5299541240946948,0.5295454163641005,0.522752139038595,0.5098152602628486,0.5094315066737561,0.5056128374697846,0.5039508773732784],"twin_dists":[0.06129285008985024,0.08296885137048912,0.08403656967751892,0.09819499658920286,0.10324025865673347,0.11219159942298995,0.11261573093913299,0.11737706428963215,0.12240775579525046,0.12395140290587792,0.1302714449202526,0.13359405060226798,0.1374826073483596,0.1390160131977497,0.13953220091577967,0.14234192107959187,0.14343835048174072,0.1445151075163551,0.14635706137331952,0.14644594960088114,0.14792559847482598,0.15075590310985756,0.15084013085718923,0.15167917278515852,0.15204486504659936],"n_dims_used":45,"mean_confidence":0.9196161905924479},"coverage":{"mean_confidence":0.9196161905924479,"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}}