{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005900","490:4900000886","490:4900002880","490:4900003436","490:4900012286","490:4900004141","490:4900002729","490:4900004263","490:4900012354","490:4900001547","490:4900001678","490:4900002441","490:4900003308","490:4900005897","490:4900004970","487:4870000606","487:4870003821","490:4900006870","494:4940008299","490:4900012778","490:4900005756","490:4900001972","494:4940008640","490:4900012285","490:4900006754"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,494,490,490,490,494,490,490],"twin_sims":[0.2670766411085695,0.2662478210070393,0.2520086075829156,0.19119011231650038,0.18583058104497086,0.18197615875003278,0.1819249226621886,0.17777071259536226,0.17080126590623998,0.16872559256887465,0.1645360330931263,0.16129725732021463,0.15856695079127656,0.1516867332301742,0.15130239298373324,0.14735119517453302,0.14543898285229967,0.14061038013740262,0.137539785452522,0.13732036740324935,0.1352160454778419,0.134965275612093,0.13245168062698692,0.12956531878453048,0.12768630547526405],"twin_dists":[0.2110386182226575,0.2112868912215547,0.21563014114166423,0.23624929579372508,0.23827065772605757,0.2397498229566125,0.23976963339419805,0.2413891739963091,0.2441678070195251,0.24501100649244442,0.2467359383570803,0.24809129572532634,0.24924929978684582,0.25223336418425235,0.25240296120890215,0.25416516527660077,0.2550305490099679,0.25725395213224805,0.2586975943666594,0.2588016722863896,0.25980620676714006,0.25992669582912614,0.2611438072703196,0.2625630552762268,0.26349986081508747],"n_dims_used":45,"mean_confidence":0.9131056043836806},"coverage":{"mean_confidence":0.9131056043836806,"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}}