{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001868","489:4890002037","489:4890002289","489:4890002290","489:4890002612","484:4840002715","479:4790000243","484:4840007234","489:4890001950","489:4890000393","469:4690001325","499:4990001505","467:4670004346","467:4670004503","485:4850001879","477:4770000238","470:4700008531","479:4790001231","485:4850000379","485:4850002374","484:4840001150","484:4840005713","468:4680001298","499:4990001680","477:4770000159"],"twin_admin_codes":[489,489,489,489,489,484,479,484,489,489,469,499,467,467,485,477,470,479,485,485,484,484,468,499,477],"twin_sims":[0.7992936718146484,0.5588417539983012,0.5055224220206391,0.49001567801543466,0.365650735004856,0.35718942965194284,0.33160066446890235,0.3293995180053085,0.31417871855100044,0.3079390684009126,0.3074446539118177,0.30199900575650185,0.3013836369066535,0.2857969964660139,0.2845068317873798,0.27464727182645043,0.27222559737122715,0.27219589817839174,0.2719680016420897,0.2716355583128103,0.27043264461625677,0.26534227145807837,0.2647080100431364,0.26342427931227697,0.25872326005531404],"twin_dists":[0.0869338436333093,0.14010669639199094,0.15169905920745957,0.15512450291010652,0.18422746857710323,0.18635871364219964,0.19296952645149468,0.19355080501538774,0.19763067668082354,0.1993354100499397,0.19947133227336333,0.20097686055775776,0.2011479761686786,0.2055526692564404,0.20592360824479586,0.20879258954857882,0.20950684346251855,0.2095156272081945,0.2095830488645419,0.2096814624298074,0.21003818421679477,0.21155869884823275,0.21174942160418173,0.21213631467647093,0.21356328509775058],"n_dims_used":45,"mean_confidence":0.9197436862521702},"coverage":{"mean_confidence":0.9197436862521702,"n_dims_used":45,"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}}