{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004794","472:4720004911","467:4670000382","472:4720004758","472:4720003324","472:4720005200","472:4720005445","472:4720003950","470:4700006291","472:4720003558","472:4720003559","472:4720004105","467:4670001098","472:4720003622","470:4700006572","472:4720003187","472:4720003408","472:4720003171","472:4720006189","496:4960002417","472:4720003635","472:4720003246","472:4720005803","472:4720003636","472:4720003322"],"twin_admin_codes":[472,472,467,472,472,472,472,472,470,472,472,472,467,472,470,472,472,472,472,496,472,472,472,472,472],"twin_sims":[0.5496638040675932,0.5458295174303669,0.5154928830106662,0.5142405138238925,0.5083378296182756,0.49232499591409973,0.48191037957871175,0.4699499332118648,0.46161406547679945,0.46158281855488154,0.4518850338890775,0.4415115719457011,0.43718355936603326,0.432437001699405,0.4292685453256112,0.4237404961531559,0.39427110746473326,0.3860127232830503,0.38450353352139155,0.3769954627364393,0.37355582191209813,0.3732665971155062,0.366718684544898,0.355930313644931,0.34908463465721945],"twin_dists":[0.14208630429608207,0.14291489034800914,0.14951162954934497,0.14978579485353338,0.15108026567623792,0.1546124237592671,0.15692763017528966,0.1596060875018653,0.16148638801999446,0.16149345843933482,0.1636962151011642,0.16607194954816784,0.16706949530368864,0.16816801626982714,0.16890401280286318,0.17019347156809933,0.17719340526489014,0.17919713988384597,0.17956549192592183,0.1814084055540044,0.18225864156661756,0.1823303090872776,0.18396025457023368,0.18667805838806975,0.18842464186480118],"n_dims_used":45,"mean_confidence":0.9228887769911024},"coverage":{"mean_confidence":0.9228887769911024,"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}}