{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005070","470:4700003674","499:4990000568","470:4700003498","470:4700004012","488:4880003307","466:4660000578","470:4700004351","466:4660002160","470:4700005638","470:4700003499","470:4700005041","496:4960000507","470:4700004342","470:4700002290","496:4960000055","470:4700005641","470:4700004000","470:4700004170","499:4990001161","466:4660003032","470:4700004874","472:4720002179","470:4700005196","470:4700004350"],"twin_admin_codes":[466,470,499,470,470,488,466,470,466,470,470,470,496,470,470,496,470,470,470,499,466,470,472,470,470],"twin_sims":[0.6459110864231296,0.5817700700574167,0.5794101695331393,0.5362772139599642,0.5011702265635878,0.466668639901889,0.44032200486513345,0.43901059660597136,0.4348507286412317,0.4347744554769131,0.4336838491102559,0.4092483493052108,0.402973305235173,0.40291886332604787,0.40243754955132605,0.40231009158029857,0.393645819308396,0.3927904809454239,0.3861475758115006,0.3803567551522638,0.37941220504675793,0.37782137088496903,0.37674251341746595,0.36932749999304565,0.36661672900732734],"twin_dists":[0.12142999557365719,0.13517931316927756,0.1356855452663378,0.14498368536284303,0.15265744264462802,0.16034485597327558,0.16634574493102033,0.1666479187096637,0.16760879582717272,0.167626447979649,0.16787898637060625,0.1736080512465931,0.17510288526447038,0.17511589967967628,0.17523099287173202,0.1752614813871951,0.17734442891398475,0.1775511960960176,0.17916425940833353,0.18058118207851884,0.18081327926132898,0.18120481651380438,0.18147080183897404,0.18330913152763562,0.18398574820489957],"n_dims_used":43,"mean_confidence":0.912259390187818},"coverage":{"mean_confidence":0.912259390187818,"n_dims_used":43,"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}}