{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004518","665:6650003801","665:6650003593","665:6650003519","665:6650002915","665:6650004187","665:6650002990","665:6650003213","665:6650003736","665:6650003666","665:6650003802","665:6650003458","665:6650003806","665:6650003063","665:6650004564","665:6650004507","665:6650001917","665:6650003873","665:6650004502","665:6650003602","665:6650004504","665:6650003741","665:6650003139","665:6650003748","665:6650003677"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5027858985964283,0.4482887494090867,0.4325347880615997,0.3934032019694031,0.3699001077726891,0.36173016755561227,0.3525818551939018,0.33947230278149343,0.3375009195383063,0.3167451487629123,0.31442302726857374,0.3124286647524293,0.3107479252347764,0.30028860823285314,0.2932628203739949,0.28297164438416206,0.2810262544722584,0.275672723665992,0.2721206126204575,0.2710423982656562,0.2665647805599508,0.26184015680226236,0.25942094797200493,0.25468233839568866,0.2537400945778356],"twin_dists":[0.15230139730519146,0.16451747568549452,0.16814533643322596,0.17740305736532194,0.18316652424452154,0.18521183282194315,0.18753016745749584,0.19090780245745584,0.19142169306211393,0.1969351029614881,0.19756432382115283,0.19810684169025386,0.198565581054966,0.2014529754944642,0.2034255793224157,0.20636631691247384,0.20692940672184512,0.20849130522256512,0.20953789608717746,0.20985724084112772,0.21119188934330188,0.21261536888453522,0.21335048180689561,0.21480299823247284,0.21509385723104135],"n_dims_used":45,"mean_confidence":0.9079410129123264},"coverage":{"mean_confidence":0.9079410129123264,"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}}