{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008305","490:4900007975","490:4900008851","490:4900009187","490:4900008520","490:4900008302","490:4900009895","490:4900007858","490:4900008866","490:4900009900","490:4900007973","490:4900008856","490:4900009077","490:4900009901","490:4900008516","490:4900008414","490:4900009387","490:4900008527","490:4900007856","490:4900009068","490:4900008970","490:4900010551","490:4900009993","490:4900001667","490:4900008195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5673927808187944,0.50152150499122,0.5012334883330419,0.5005103287888071,0.4965568111325094,0.4905863219055422,0.46436776112478384,0.4470862792858839,0.4127529687735683,0.411941671437861,0.39458798017983415,0.3942398477785759,0.38467175544572096,0.3756506824615925,0.36743239672431044,0.3666965742252271,0.3570648871938978,0.33431513149301734,0.31742858158398785,0.31594345964899306,0.3099745593181426,0.30899579129650234,0.3081867268708533,0.29969889767267677,0.29928968796331773],"twin_dists":[0.1382664408539541,0.1525800046790344,0.15264349572774713,0.15280295512847256,0.15367586373106135,0.15499789903739664,0.16086395259011324,0.1647926273892639,0.1727775911146265,0.1729695623184055,0.1771169144447991,0.17720095267182367,0.179524399499695,0.18174036425545195,0.1837818926751495,0.18396578287836068,0.18639027500687344,0.19225558803855236,0.19675041184812433,0.1971520389585442,0.19877713941819636,0.19904532082955056,0.19926737210693776,0.20161749732643772,0.20173177301813164],"n_dims_used":45,"mean_confidence":0.9192928738064237},"coverage":{"mean_confidence":0.9192928738064237,"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}}