{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002274","473:4730002405","473:4730001157","473:4730001340","473:4730002201","473:4730002204","473:4730002276","473:4730002467","473:4730002199","473:4730001354","473:4730000823","473:4730001719","473:4730001084","473:4730001724","473:4730001617","473:4730001887","473:4730001448","473:4730001792","473:4730001447","473:4730001453","473:4730001446","473:4730000822","473:4730000905","473:4730001545","473:4730001352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9801320236894749,0.9434949684690273,0.8860403754222228,0.830319017718438,0.8127216793896505,0.8026106183273993,0.8012391577820976,0.7960808548025912,0.7834841828299698,0.781874310164857,0.7738590687303855,0.7694178983227783,0.7651237896751305,0.7627671924423515,0.7603263505461949,0.7596992876164942,0.7592503007962438,0.7578202167606415,0.7566805708987566,0.7558735467428751,0.7548354732710998,0.7529801153533656,0.7515286446082293,0.7497127086794371,0.7492922953532877],"twin_dists":[0.02601901624029858,0.04429624362357676,0.0638878883562635,0.07920114112712864,0.08363888059283209,0.08612658549525586,0.08646087149643993,0.08771183319208689,0.09072723541364981,0.0911088329100179,0.0929969354186757,0.09403505301906624,0.09503363458582637,0.09557957849056857,0.09614353634737954,0.09628817730046015,0.0963916823665697,0.0967210286308036,0.09698312996719233,0.09716854382828802,0.09740681263379009,0.09783203992426631,0.09816414366664483,0.09857896241258485,0.09867489266481547],"n_dims_used":44,"mean_confidence":0.913094087080522},"coverage":{"mean_confidence":0.913094087080522,"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}}