{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012916","490:4900008312","494:4940008294","496:4960007143","496:4960008138","490:4900008200","487:4870004063","487:4870005865","490:4900001068","487:4870002638","490:4900001335","466:4660003771","490:4900007507","490:4900005766","466:4660007292","466:4660007793","466:4660006502","490:4900007756","487:4870000360","487:4870003635","487:4870002868","466:4660010844","490:4900001324","490:4900001541","487:4870002300"],"twin_admin_codes":[490,490,494,496,496,490,487,487,490,487,490,466,490,490,466,466,466,490,487,487,487,466,490,490,487],"twin_sims":[0.14646882346979168,0.12288751468696148,0.12088010474532489,0.10956028094671251,0.10599807276027584,0.10577065012164966,0.10280035857117296,0.10256751817879099,0.1013249871691685,0.09553720807249304,0.0912835230916626,0.09071669905993499,0.08854586429334455,0.0875015991618049,0.08741695623837233,0.08539808161495598,0.08473396630874148,0.07871966389109393,0.0753657635603026,0.07263464803133221,0.07192493054179634,0.07175658620054323,0.07173586002300979,0.06847708232195389,0.06782588723276467],"twin_dists":[0.25456344941765524,0.2659407029816329,0.26698328992616766,0.2731245566174642,0.2751583039284536,0.2752899364617027,0.2770297058931662,0.2771677345187257,0.27790847557975745,0.2814556932619648,0.28417208422160584,0.2845415649345917,0.2859737487912996,0.2866726362684337,0.28672957438895175,0.2881008209004635,0.2885575394562437,0.2928295186123967,0.29532682646458913,0.2974275040450816,0.29798383433543113,0.29811644735804,0.2981327917972121,0.3007516350967277,0.3012870523807828],"n_dims_used":45,"mean_confidence":0.9141343858506944},"coverage":{"mean_confidence":0.9141343858506944,"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}}