{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005201","485:4850009102","493:4930003604","493:4930004843","466:4660013158","500:5000002111","493:4930006191","473:4730005450","466:4660005461","500:5000010167","468:4680000321","473:4730004685","466:4660006740","499:4990004368","478:4780005198","500:5000005031","470:4700008416","486:4860002119","487:4870007222","477:4770003966","478:4780000432","499:4990003779","473:4730006427","473:4730004106","478:4780002609"],"twin_admin_codes":[500,485,493,493,466,500,493,473,466,500,468,473,466,499,478,500,470,486,487,477,478,499,473,473,478],"twin_sims":[0.017404022975224503,0.009431907787493277,0.008582100122631444,0.0074898687887443045,0.006720756543506912,0.0062044187984789095,0.006021587912042799,0.006003316077636388,0.005852889396324732,0.004994377826782972,0.004267241832503139,0.0039305278887560285,0.0036122426807392812,0.003392873661948904,0.002855337594437576,0.0024604840380197364,0.00239727181294511,0.0022766448008775864,0.0020588028077279936,0.0017511955485297662,0.001609906750511376,0.0015378134184606026,0.001507294117443098,0.001440478456068843,0.0013761157482131063],"twin_dists":[0.3696773603117742,0.396645142231033,0.4006402330879784,0.40633092587735486,0.41080409158063813,0.41407333215903763,0.4152899668129849,0.41541338029069763,0.4164424909097657,0.42281845350789526,0.42904946901297225,0.4322687127633729,0.4355513397124812,0.4379708957517485,0.4445641906011092,0.45017566762169137,0.45114979545434736,0.4530759488884383,0.4568049857037866,0.4627417795882411,0.46579803157597677,0.4674541203787603,0.4681768728324996,0.4698075603353818,0.47144583518498445],"n_dims_used":45,"mean_confidence":0.9160837809244792},"coverage":{"mean_confidence":0.9160837809244792,"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}}