{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001793","473:4730001436","473:4730001160","473:4730001551","471:4710000393","473:4730001708","473:4730000887","473:4730003476","478:4780007090","473:4730002412","478:4780006679","473:4730001183","478:4780006832","473:4730001254","473:4730003880","473:4730002197","473:4730002040","484:4840001238","478:4780004733","473:4730001620","484:4840001478","478:4780006838","473:4730000973","484:4840001468","484:4840002006"],"twin_admin_codes":[473,473,473,473,471,473,473,473,478,473,478,473,478,473,473,473,473,484,478,473,484,478,473,484,484],"twin_sims":[0.4725459097282848,0.3731947174210513,0.3223356888469515,0.299251583500245,0.23873188095964892,0.18958801740325906,0.16413196752276957,0.1540302025146662,0.14941191342464893,0.14221572681360817,0.1371886846534716,0.13650400154179917,0.1342123738019923,0.1336851354572013,0.13252729186390716,0.12995627998372422,0.12992109629461643,0.12362059019419491,0.12190584408554203,0.1187725742353162,0.11610409316102345,0.11414344277942835,0.11161554139453606,0.1109039469210077,0.10882625990172887],"twin_dists":[0.15902285075143857,0.18234812452598106,0.19543083420851098,0.20174241870452805,0.21982301078745806,0.23684932833840674,0.2469039703826864,0.2512060370580473,0.2532418140442163,0.2565085351297272,0.2588641939325423,0.2591900004884208,0.2602894599490854,0.2605444054436497,0.26110694317726474,0.2623694288126643,0.26238683577362554,0.26556320032506375,0.26644891693670364,0.2680921976436053,0.26951807791547794,0.2705818515632651,0.27197435470954734,0.272370723432569,0.2735393879299926],"n_dims_used":44,"mean_confidence":0.9126253995028409},"coverage":{"mean_confidence":0.9126253995028409,"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}}