{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003843","500:5000003664","500:5000004024","500:5000004026","500:5000003663","500:5000003681","500:5000003848","500:5000008755","500:5000003855","500:5000007901","500:5000008031","500:5000003491","500:5000008758","500:5000005092","500:5000004202","500:5000004030","500:5000004197","500:5000003494","500:5000004020","500:5000008262","500:5000008631","500:5000007122","500:5000006571","500:5000009568","500:5000007257"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8719288013406039,0.8461908503695289,0.8441568069048137,0.777247567381457,0.7767504028936395,0.765239868976719,0.7531520490645133,0.736193492829012,0.7341687761739015,0.7319172401409955,0.7312582090611506,0.7307072440773575,0.7239999426123377,0.7204451065328447,0.7185607599961983,0.7164794982963647,0.7083108782936554,0.6929406182820467,0.6901250579736994,0.6881637738875406,0.6849183187771449,0.6820149733245746,0.6728712344900326,0.666559056668704,0.6661556082247877],"twin_dists":[0.0679945988392418,0.07506034244026014,0.07559922653500643,0.09220107350396804,0.09231805467294023,0.09500670547411304,0.09779266842688754,0.10164490437863369,0.10210089844629222,0.10260706417797982,0.10275504208959176,0.10287869382805133,0.1043796601868371,0.1051720445867046,0.10559123485682265,0.10605357645482011,0.10786186622219465,0.11123974956480145,0.11185540847550225,0.1122837503238711,0.11299165343162546,0.11362402128253421,0.11561037000038994,0.11697741591954261,0.11706468583905888],"n_dims_used":44,"mean_confidence":0.9185012470592152},"coverage":{"mean_confidence":0.9185012470592152,"n_dims_used":44,"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}}