{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010567","490:4900011507","490:4900010030","490:4900010315","490:4900010598","490:4900011508","490:4900009842","490:4900010314","490:4900009942","490:4900010138","490:4900010823","490:4900010219","490:4900010824","490:4900011306","490:4900008440","490:4900009519","490:4900009728","490:4900009643","490:4900010581","490:4900010152","490:4900010659","490:4900010128","490:4900008546","490:4900007649","490:4900008550"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13032418328507756,0.059888458815868004,0.047250506216664705,0.03084705774224218,0.020295224583594187,0.02001856708656386,0.016944213200482405,0.014174100860162046,0.012893231713423691,0.011548070769331812,0.010917857906012306,0.010242225444193443,0.009580500233199594,0.009540588354120175,0.00867807107007811,0.008415705169242635,0.007717587258315857,0.007567068192174506,0.006842368391799163,0.006448208171947255,0.006242266163186514,0.005856763473315644,0.005568828002262977,0.005309646747831776,0.004965699645151627],"twin_dists":[0.2621876231705896,0.3081761202083407,0.32088681813504516,0.34256911097360665,0.3625973652931729,0.3632352861429174,0.37089702009318914,0.378928213367804,0.38312105472394026,0.3879417193702489,0.390374083993981,0.393124574894516,0.3959798562593159,0.3961576421547255,0.40017176903746393,0.4014636849563195,0.4050857293087472,0.4059050269055968,0.4100671035526799,0.4125003858044294,0.41382552509236525,0.41641568930056166,0.4184527224449072,0.4203694287287385,0.42304811908965195],"n_dims_used":45,"mean_confidence":0.8883848402235243},"coverage":{"mean_confidence":0.8883848402235243,"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}}