{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002379","470:4700004302","470:4700007072","481:4810002056","488:4880003048","481:4810000133","488:4880003151","496:4960005482","488:4880002005","481:4810001543","493:4930004336","470:4700008160","470:4700008178","481:4810001818","481:4810000868","488:4880004875","470:4700007987","472:4720001647","488:4880002065","493:4930002108","481:4810001193","499:4990001374","472:4720001527","472:4720000775","470:4700005153"],"twin_admin_codes":[479,470,470,481,488,481,488,496,488,481,493,470,470,481,481,488,470,472,488,493,481,499,472,472,470],"twin_sims":[0.5133967277593449,0.48645899779802965,0.41951276825995015,0.4142815769547919,0.39663501319936884,0.3898709008253697,0.38679422553037424,0.37011878891796207,0.3694639898107221,0.36445390428880325,0.3641066644873476,0.36243349063171165,0.3620298024638613,0.36168654976972764,0.35787582238014004,0.3567800778242158,0.3557947766341763,0.354442946479356,0.35438521862404937,0.34919590481392215,0.34864167947585456,0.3478170603069323,0.3470321370167969,0.34424794194847513,0.3439232199109151],"twin_dists":[0.14997060756005895,0.15591459634529597,0.17118436055718605,0.17241633303904838,0.17662345669511528,0.1782585525942048,0.1790066653807459,0.18311209094470393,0.1832751289184579,0.18452739721244268,0.18461450925605744,0.18503484850404117,0.18513641130422062,0.1852228145620008,0.18618487043403018,0.18646247226944782,0.1867124688117507,0.1870560456573044,0.18707073266584964,0.1883961105598447,0.18853826945670818,0.18875000443679602,0.18895179250038024,0.18966950516603362,0.1897534124088911],"n_dims_used":43,"mean_confidence":0.9114307137422784},"coverage":{"mean_confidence":0.9114307137422784,"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}}