{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005242","496:4960005540","496:4960005240","488:4880000545","496:4960005679","488:4880000174","488:4880000331","488:4880000848","488:4880001131","488:4880000221","488:4880000326","496:4960004937","488:4880000165","488:4880000546","496:4960005542","496:4960004638","496:4960005676","496:4960006082","488:4880000100","496:4960004492","488:4880000124","488:4880000234","496:4960005680","496:4960005543","488:4880000099"],"twin_admin_codes":[496,496,496,488,496,488,488,488,488,488,488,496,488,488,496,496,496,496,488,496,488,488,496,496,488],"twin_sims":[0.9478129348805295,0.890013483580325,0.8838491002317824,0.8464703053189413,0.8447960434020375,0.8419038548102428,0.8128719873583168,0.8113583532224459,0.8105390522433242,0.804319208155077,0.7816217590266152,0.7737322619061977,0.7563993206525698,0.752585855595544,0.7520949770501141,0.7461017552066388,0.7460061052284765,0.7425762726009814,0.741658727040655,0.7289774611748182,0.7243974054571372,0.7227891470735703,0.7196160932802862,0.7194656990520185,0.705371171259812],"twin_dists":[0.04252199494606104,0.06269553264686223,0.06453832500388723,0.07498610487013863,0.0754301472822229,0.07619315852634301,0.08360157823005473,0.0839767785296233,0.08417946036589176,0.08570910578109035,0.09116862273278954,0.09302665385828009,0.0970477649821112,0.09792229652283624,0.0980346216090761,0.09940164072490677,0.09942339383082816,0.10020213373474027,0.10041004375309737,0.10326654679419016,0.10429093329688938,0.1046497858849858,0.10535653643947354,0.10538999389759225,0.10851029046515687],"n_dims_used":45,"mean_confidence":0.9327210320366753},"coverage":{"mean_confidence":0.9327210320366753,"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}}