{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001997","472:4720002125","472:4720002059","472:4720002936","472:4720002502","472:4720002447","472:4720002388","472:4720002444","472:4720002437","472:4720002247","472:4720001984","472:4720002118","472:4720002058","472:4720001684","472:4720002319","472:4720001499","472:4720002448","472:4720002572","472:4720002872","472:4720001493","472:4720002256","472:4720001807","472:4720001556","472:4720001540","472:4720001613"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.96226412006674,0.9434600983452547,0.9224812639169034,0.9147583762624792,0.911481848232823,0.9114764129402964,0.9005172584051497,0.8973945422566967,0.8933413465748217,0.8881846941529653,0.8812796766182092,0.8784728262754228,0.8622886004583509,0.8576725561550835,0.8503456610958307,0.847938452422653,0.8473521023567214,0.8390900288857456,0.8374659110532207,0.8335330600516279,0.8327145742843798,0.8278404958970108,0.8269264264621801,0.8252803290838097,0.823113499878979],"twin_dists":[0.03602293745536444,0.044310314908111756,0.0521727698061726,0.05482344037703749,0.05591653986579865,0.05591833863983771,0.05945527193777161,0.060432726408207224,0.06168327874025976,0.06324649344918712,0.06529477786479904,0.06611371822015558,0.07069879948045775,0.07196801997537933,0.07395148466641678,0.0745952805093207,0.07475153214720814,0.0769307166842592,0.07735434348837625,0.07837404253593841,0.07858519318908207,0.07983527051257136,0.08006834342575798,0.08048701565105482,0.08103609733651101],"n_dims_used":45,"mean_confidence":0.9217073228624132},"coverage":{"mean_confidence":0.9217073228624132,"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}}