{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000701","665:6650002131","487:4870001038","494:4940001213","487:4870001888","665:6650002132","491:4910004142","491:4910003711","497:4970003533","487:4870000786","487:4870009704","665:6650002507","665:6650002650","665:6650003624","491:4910004090","665:6650003931","487:4870011496","491:4910003614","491:4910003822","487:4870000774","487:4870003195","487:4870011262","487:4870001889","665:6650002586","487:4870004191"],"twin_admin_codes":[487,665,487,494,487,665,491,491,497,487,487,665,665,665,491,665,487,491,491,487,487,487,487,665,487],"twin_sims":[0.34896114549430235,0.15952086641014487,0.12783681555923418,0.11620917226508488,0.11321404372805577,0.10915606369475075,0.10007381230062694,0.09707953725362425,0.08874893194219721,0.08413876725488034,0.0827436603488,0.07011112057037718,0.06993404615620613,0.06931123278024061,0.06659223768015797,0.06621999334482197,0.06551397952468933,0.06153726321978906,0.059942024939699586,0.05711501272512865,0.0570881758294053,0.05697056029017417,0.05686054562977398,0.05644045485510873,0.05428467270606453],"twin_dists":[0.1884563118921594,0.24884307912208906,0.26342443936101767,0.26946145688229445,0.27109102528107004,0.27335273246184416,0.2786615789130005,0.28049429721356023,0.28583860406844636,0.2889692955280087,0.2899436151427442,0.2994261224735379,0.29956854302041275,0.30007180854567245,0.3023129514044546,0.3026255504299044,0.30322239825104136,0.306686021396609,0.3081271833454642,0.3107605444990429,0.3107860531826547,0.3108979645711209,0.3110028164757519,0.31140474073137125,0.3135070785927956],"n_dims_used":43,"mean_confidence":0.8901866646700127},"coverage":{"mean_confidence":0.8901866646700127,"n_dims_used":43,"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}}