{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001723","480:4800002068","480:4800002486","493:4930006253","470:4700003512","493:4930005335","466:4660003470","466:4660004451","480:4800001950","499:4990000183","496:4960009978","493:4930004657","480:4800002220","480:4800001835","466:4660003166","480:4800002122","466:4660003451","466:4660002748","493:4930005325","480:4800001775","470:4700003668","480:4800002008","496:4960003363","493:4930006059","466:4660001959"],"twin_admin_codes":[480,480,480,493,470,493,466,466,480,499,496,493,480,480,466,480,466,466,493,480,470,480,496,493,466],"twin_sims":[0.30276390736186726,0.2839007072812544,0.23542348926167353,0.2306167422203703,0.2086276794302879,0.1898091464787832,0.18133806512116796,0.17909001758789186,0.1724936718813647,0.17231014423526272,0.16731170418738975,0.16327759805000713,0.1627760387863779,0.1580492633742566,0.1563631455199935,0.15625554009888906,0.15100324573227722,0.14876407134524836,0.1484549253409857,0.14737837161754486,0.14542851168198748,0.14508944188169268,0.1442341837443587,0.1415567806422973,0.14038255999079333],"twin_dists":[0.20076444718820496,0.2060982264942868,0.22089121407892195,0.22246086180889124,0.229933164878681,0.23676629863636386,0.2399968236598785,0.24087195573604303,0.24348572440667907,0.24355945842508858,0.2455896482434564,0.2472602506177046,0.2474700347986504,0.24947050019158837,0.2501946377056471,0.25024104418815996,0.25253518463721364,0.25353107611030623,0.2536694375999843,0.25415292641495074,0.25503531092301757,0.25518964517379844,0.2555801236323517,0.25681374457608497,0.25736024955381825],"n_dims_used":43,"mean_confidence":0.9200084597565407},"coverage":{"mean_confidence":0.9200084597565407,"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}}