{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004406","480:4800004834","480:4800005002","480:4800003458","480:4800004323","480:4800003850","480:4800004491","480:4800004239","480:4800004404","480:4800004920","480:4800004576","480:4800002911","480:4800005179","480:4800004494","480:4800002819","480:4800004911","480:4800003395","480:4800003298","480:4800003247","480:4800004994","480:4800004666","480:4800004919","480:4800004492","480:4800004998","480:4800004155"],"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":[0.48665231749854093,0.36651435660404946,0.32578672146039367,0.30764047627584246,0.28878535889915197,0.28556042430395445,0.2736598110859067,0.23390112935841514,0.23286807072044197,0.22672667260522447,0.22205011326446655,0.21949869211899772,0.20823871471757913,0.20406356928294075,0.19901832464138045,0.19802160627791654,0.18623419583324013,0.1852826779489991,0.18252569206656724,0.17868083120587502,0.17729429893986137,0.17388730009708991,0.16662622870826035,0.16445556180410456,0.1642869904529393],"twin_dists":[0.15587160664798036,0.1840113496545295,0.19450952454551354,0.199417482621383,0.20469731896997004,0.20562061129759276,0.20908336434079647,0.22138604701225906,0.22172303973208946,0.22374702435651264,0.2253127487488113,0.22617626152989662,0.23007001975894298,0.23155012855738327,0.23336666481475718,0.23372927564914306,0.23811702071610547,0.2384795942434041,0.2395375932001646,0.24103208235284493,0.2415766164225406,0.2429276431596179,0.24587145105068736,0.24676937879925684,0.2468394682460099],"n_dims_used":43,"mean_confidence":0.9179599673249},"coverage":{"mean_confidence":0.9179599673249,"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}}