{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002842","480:4800002889","480:4800003627","480:4800003064","480:4800003506","480:4800004743","480:4800003758","487:4870009164","480:4800005168","480:4800003110","487:4870009162","487:4870009304","480:4800002668","480:4800005422","480:4800005340","480:4800002803","497:4970002789","480:4800004058","480:4800003204","665:6650004294","480:4800003902","480:4800003690","480:4800003121","487:4870009991","480:4800003341"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,487,487,480,480,480,480,497,480,480,665,480,480,480,487,480],"twin_sims":[0.14900506562960658,0.12041938873010187,0.11051236868692609,0.09459963406632338,0.08439988673848314,0.08218610791060081,0.07513657675166284,0.07438959664465628,0.06665612785989279,0.06605225046093227,0.06429651596407307,0.05023706644876357,0.04821880748770938,0.046607175633412795,0.04365073355730022,0.04335650562436866,0.04309238484146003,0.04240469236558643,0.03979477048028262,0.038923057007474435,0.038396219348431355,0.03707541003634828,0.035115336987154695,0.035037496221892006,0.033163247578117463],"twin_dists":[0.2534233636594208,0.2672244330863496,0.27258967704489606,0.28204610526569635,0.28878836907358096,0.290336674545014,0.2955007240872298,0.2960704894981959,0.3022594418143464,0.3027668843195664,0.30426406781437676,0.3176487908564149,0.3198187208795103,0.3216066153565023,0.32502554279602186,0.3253763399503231,0.3256929502043962,0.32652503442082853,0.32979015903445585,0.33092103358827796,0.33161492894061145,0.33339068421084717,0.33612748252105107,0.3362388257470832,0.33898549941510103],"n_dims_used":43,"mean_confidence":0.9144625996434411},"coverage":{"mean_confidence":0.9144625996434411,"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}}