{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003456","480:4800003446","480:4800003773","480:4800003028","480:4800003391","480:4800003847","480:4800003511","480:4800003767","480:4800003700","480:4800003770","480:4800003154","480:4800003073","480:4800005806","480:4800003573","480:4800003702","480:4800003194","480:4800003768","480:4800005491","480:4800004578","480:4800003067","480:4800003338","480:4800003452","480:4800003512","480:4800003024","480:4800004319"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7159598487462547,0.4098019059648116,0.2421871698480768,0.18194975529357676,0.09436523329491625,0.08224770062906585,0.0754181472563204,0.06787616330577952,0.06448923351337998,0.06048621934222352,0.055041404722202036,0.045555758961493394,0.04417188653592408,0.04198821136659625,0.04177793633259475,0.041514308026304465,0.03929316362093372,0.038475930098312294,0.03779124904314171,0.037124048180747854,0.03553611493207979,0.03417425959434018,0.03289540663544856,0.0302769012294539,0.028419721147342876],"twin_dists":[0.10616890866652932,0.17347667290371166,0.21871761525079536,0.23976003136298432,0.2821944327363555,0.2902931487590994,0.2952871397522886,0.30124556633151944,0.30409810940761,0.3076320462952496,0.31276136435757684,0.3228011103981447,0.3244090383601097,0.32703450055062966,0.3272933411307493,0.3276194128704801,0.330438304517736,0.33150942693154545,0.33242174634919774,0.33332434905382097,0.3355292123535678,0.3374879234413885,0.33938876201412843,0.3434864789732349,0.3465810608601683],"n_dims_used":43,"mean_confidence":0.9138462155364281},"coverage":{"mean_confidence":0.9138462155364281,"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}}