{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005453","468:4680003983","466:4660011902","496:4960000934","481:4810003035","490:4900006178","496:4960011107","472:4720006989","470:4700005410","488:4880001066","466:4660000187","466:4660014282","466:4660014033","490:4900005388","481:4810001505","466:4660011365","488:4880006032","470:4700008953","469:4690002015","469:4690000843","488:4880001158","469:4690004793","466:4660000308","470:4700001055","496:4960002359"],"twin_admin_codes":[496,468,466,496,481,490,496,472,470,488,466,466,466,490,481,466,488,470,469,469,488,469,466,470,496],"twin_sims":[0.07123673090586824,0.07002742996949056,0.06893995754546269,0.06836672306121562,0.06286021652275449,0.05987426811552106,0.05784226375903293,0.057339482407544745,0.05299367834410489,0.05068184597982711,0.05003244427535155,0.0409461203412953,0.035279811642963746,0.03437061503788102,0.029057917348863413,0.027003738155917268,0.02652419531219364,0.024494152434383916,0.024281258406865364,0.024137727944195952,0.0231372702698969,0.022695196081257,0.02006708271973554,0.01982103384300447,0.019251996600703546],"twin_dists":[0.298527560201384,0.2994933981900207,0.30037356899935,0.30084208083885905,0.3055139239926262,0.30818909055910165,0.3100730231824827,0.31054757076161493,0.31479939652391753,0.31718038118764313,0.31786544490078433,0.3283281605614799,0.33589290722143833,0.33720145752578784,0.34549856868991197,0.34905951963977727,0.34992428667413167,0.35374152621576826,0.3541575341823679,0.354439786710915,0.35644859416966435,0.3573603134086243,0.3631228645183126,0.3636954827436395,0.36504391686899434],"n_dims_used":45,"mean_confidence":0.9180592854817708},"coverage":{"mean_confidence":0.9180592854817708,"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}}