{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007702","496:4960006259","496:4960007450","478:4780000953","466:4660009646","496:4960006263","469:4690000144","470:4700003500","468:4680003010","478:4780001997","496:4960006652","489:4890001477","489:4890001143","496:4960005014","496:4960005731","478:4780001917","478:4780000547","478:4780001213","469:4690007583","496:4960007179","489:4890001337","469:4690000074","496:4960006399","478:4780001158","472:4720001452"],"twin_admin_codes":[496,496,496,478,466,496,469,470,468,478,496,489,489,496,496,478,478,478,469,496,489,469,496,478,472],"twin_sims":[0.4646814160226741,0.3158060955987776,0.31126470019096336,0.19771884476122395,0.13104586656019954,0.12871182377781654,0.12584346383868752,0.12223494679827905,0.11564045660893008,0.10964764354511211,0.10950894646498649,0.10891414369924196,0.07945477546636652,0.07292299481353573,0.07118000393710609,0.06919242283928842,0.0685900283175229,0.0671661231973415,0.06661768635143664,0.06403187006990178,0.0639446314318509,0.06316973752368192,0.058861910037407386,0.05846832766770446,0.05646088918942437],"twin_dists":[0.1607931371526293,0.19718924072754745,0.19842438241449895,0.23383967139441628,0.2618321130545251,0.26298729364809603,0.264428825332607,0.26627819306018236,0.2697683756334832,0.2730753271207637,0.27315349816451756,0.27348960652469634,0.29229362263957426,0.29720273248602347,0.2985725681371349,0.3001682301542713,0.30065919207790903,0.3018338005905565,0.302291632504837,0.30449263136502863,0.3045681450671163,0.30524261963378674,0.3091209833028409,0.30948684722441433,0.3113851329918854],"n_dims_used":45,"mean_confidence":0.9223578559027777},"coverage":{"mean_confidence":0.9223578559027777,"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}}