{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004368","480:4800004285","493:4930000178","480:4800003888","480:4800004450","480:4800004535","493:4930006182","480:4800003970","493:4930000392","480:4800004538","480:4800004630","480:4800004373","480:4800004541","480:4800005913","480:4800004540","490:4900004182","480:4800004628","480:4800004711","490:4900000685","490:4900000664","490:4900004031","493:4930006250","490:4900001316","493:4930002337","490:4900000479"],"twin_admin_codes":[480,480,493,480,480,480,493,480,493,480,480,480,480,480,480,490,480,480,490,490,490,493,490,493,490],"twin_sims":[0.8502467873347355,0.8129523529947404,0.7686196968014387,0.6074734437956466,0.5996808304098523,0.5943030255642735,0.5776077779620294,0.5623234672292968,0.5478152139069051,0.5439340535199011,0.5089945013335585,0.47874471161489157,0.47746081137859386,0.46300311801137445,0.44726797756645276,0.4194599596018172,0.4178345587675419,0.41162854476200783,0.4094319636877486,0.40643628363244433,0.40240499805224944,0.38890259514920206,0.3747665674668614,0.36774239966432615,0.3661097616560857],"twin_dists":[0.0739780022375,0.08358162965877289,0.09422104929969957,0.1296726117722784,0.1313412817220047,0.13249310487899374,0.13607229942960125,0.1393569625421564,0.1424856604610052,0.14332486914531084,0.1509360665002519,0.15763443707093458,0.15792152278948057,0.16117224933175844,0.16475103288357124,0.17119676436870213,0.17157886743206865,0.17304369921385745,0.17356446447486693,0.17427666796200864,0.17523877892166626,0.17849370124800468,0.18195892460688193,0.1837044747229931,0.18411256653266972],"n_dims_used":43,"mean_confidence":0.9215558074241461},"coverage":{"mean_confidence":0.9215558074241461,"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}}