{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002731","471:4710003101","471:4710001226","471:4710003487","471:4710003068","476:4760001046","484:4840000204","476:4760000989","476:4760000923","476:4760001238","471:4710003027","476:4760001193","476:4760001146","471:4710003398","471:4710003618","471:4710001145","476:4760000933","471:4710003452","484:4840003849","476:4760001038","484:4840003420","471:4710003607","471:4710003397","484:4840003509","471:4710001157"],"twin_admin_codes":[471,471,471,471,471,476,484,476,476,476,471,476,476,471,471,471,476,471,484,476,484,471,471,484,471],"twin_sims":[0.05486184556716535,0.031640124806324256,0.02566865476487908,0.01716990933427284,0.015073597518939353,0.013537180884911718,0.010560778746306202,0.010372148174003054,0.010147630737052604,0.008933545471059212,0.008188534300591738,0.007036844737645753,0.005638427481488308,0.0036573208114603437,0.002158940167255492,0.0015145226189990577,0.0012362975562419842,0.0011914248501879857,0.001090359441362206,0.0010135259885129177,0.001010186363688416,0.0009138421429147046,0.0007486321121931049,0.0007423065814016748,0.000701446168499508],"twin_dists":[0.3129375374970929,0.34131693249995465,0.3515011521960837,0.3702947749149111,0.3761794100409806,0.3809692811108776,0.3918082436217668,0.3925833630568228,0.3935224837007816,0.3989469412861258,0.4026117635835136,0.40891268082642906,0.41795176177394533,0.43507078691001255,0.4550479502353959,0.46800447623749064,0.4752637645307401,0.47657408465703904,0.4797011500848769,0.48226368584699536,0.4823791083402865,0.48587129577351346,0.49274534069008663,0.4930357208948692,0.4949689112639584],"n_dims_used":45,"mean_confidence":0.9205009460449218},"coverage":{"mean_confidence":0.9205009460449218,"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}}