{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003776","473:4730003779","473:4730001868","473:4730004148","473:4730004045","500:5000002746","473:4730001946","473:4730002154","477:4770000448","477:4770000451","473:4730000874","485:4850007461","478:4780004020","473:4730004139","500:5000001984","500:5000003039","500:5000002083","499:4990000673","485:4850000197","473:4730001276","473:4730004143","473:4730001508","500:5000002471","500:5000001541","473:4730003033"],"twin_admin_codes":[473,473,473,473,473,500,473,473,477,477,473,485,478,473,500,500,500,499,485,473,473,473,500,500,473],"twin_sims":[0.7396403992663036,0.5435181954824749,0.48538829391868493,0.4185140983033693,0.40496016687647685,0.3777601691280479,0.3739394911581292,0.34999244705692156,0.3465804956954845,0.34647377019755277,0.3426066584421611,0.33601241223897366,0.33546636727011314,0.32066386382711454,0.3130094784464509,0.30953381779234945,0.30903680871168604,0.3034065855082785,0.3021125817946061,0.301482365823893,0.29984100988972423,0.29484521144609815,0.28731444980019966,0.2815823327694176,0.28070992301769015],"twin_dists":[0.10086677751626968,0.14341485096086676,0.15615279034806562,0.17141904281579798,0.17462846195090617,0.18121989551003873,0.18216361361999348,0.18819200450430687,0.18906800955634062,0.1890954840080506,0.19009404068372288,0.1918107837676044,0.19195375183897406,0.19587913334398097,0.19794864249839522,0.19889784192086335,0.19903407232230358,0.20058621645186508,0.2009453006820168,0.2011205089137606,0.20157783250378702,0.20297888856018032,0.20511766688287755,0.20676821067229373,0.20702119119068177],"n_dims_used":45,"mean_confidence":0.920796627468533},"coverage":{"mean_confidence":0.920796627468533,"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}}