{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002938","480:4800002894","480:4800002979","480:4800002796","480:4800002978","480:4800002842","480:4800003019","480:4800003285","480:4800002801","480:4800003062","480:4800002893","480:4800002655","487:4870010899","487:4870009171","480:4800003018","480:4800003766","480:4800002980","487:4870010898","480:4800003761","480:4800003021","480:4800004068","480:4800002940","480:4800003063","480:4800002935","480:4800005661"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,487,480,480,480,487,480,480,480,480,480,480,480],"twin_sims":[0.425102419251835,0.33416823003538687,0.257906293391602,0.2455269138505036,0.21897113546805316,0.199150650335956,0.19271447004556455,0.17022669826805897,0.16788662924868722,0.16418774731493796,0.15159443208837195,0.13696858643889134,0.1265202141510663,0.12632607587749797,0.11853931406429871,0.11096990433170115,0.1068481031368017,0.10288285347030865,0.09591471574493939,0.0945360569895036,0.09431037414959316,0.09016910591578571,0.08676432816787484,0.08440411820624834,0.08323095561630288],"twin_dists":[0.1698751494959271,0.19229414392393088,0.21381293004842114,0.21765884668974245,0.22635564733519237,0.23331861846937288,0.2356816268539137,0.24440047359383596,0.24535393395361163,0.246880756383494,0.2522740648735633,0.2589687946863183,0.264086489180281,0.26418455226310467,0.26821585347490395,0.27233390170930627,0.2746682398339777,0.2769808611412098,0.2812192555683813,0.28208630782596533,0.28222918921703544,0.2849002498979433,0.287170066387364,0.2887854408213532,0.28960181521481065],"n_dims_used":43,"mean_confidence":0.9139885126158248},"coverage":{"mean_confidence":0.9139885126158248,"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}}