{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002116","488:4880001613","488:4880001614","488:4880001607","488:4880001946","481:4810000467","488:4880001783","481:4810000353","481:4810000308","481:4810000275","481:4810000276","488:4880001947","481:4810000221","481:4810000363","481:4810000763","488:4880001255","481:4810000224","481:4810000272","488:4880002188","481:4810000074","488:4880001345","488:4880001524","481:4810000167","481:4810000407","488:4880001258"],"twin_admin_codes":[488,488,488,488,488,481,488,481,481,481,481,488,481,481,481,488,481,481,488,481,488,488,481,481,488],"twin_sims":[0.9218592926158161,0.827584589454417,0.7982744305190702,0.7945015659815778,0.7689484986990034,0.7678996554547993,0.7654211104139282,0.7590618658213717,0.7549713967986446,0.7519679167535462,0.7444803934694725,0.7422441984938621,0.7276578311831656,0.7234396867865684,0.718699615753446,0.7099017769117043,0.7006828059180977,0.6985285065642157,0.6915469933709113,0.6912909831618583,0.6769921469199705,0.6768320311278507,0.6681251966708849,0.6661081619226579,0.6544048482908695],"twin_dists":[0.05239036951804847,0.0799005650751518,0.08718106693886073,0.08809288382366566,0.09414445327161061,0.09438868365022386,0.09496465237128923,0.09643510745950373,0.09737562868419719,0.09806368710277712,0.09977011240349346,0.10027739971373756,0.10356207471218049,0.10450468256032538,0.10556036449297124,0.1075104521643636,0.10954202518030227,0.11001515804912788,0.11154459520455677,0.11160057176251013,0.11471609981627418,0.11475087419656849,0.11663852693596036,0.11707494814365736,0.11960151125137893],"n_dims_used":45,"mean_confidence":0.9214901394314237},"coverage":{"mean_confidence":0.9214901394314237,"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}}