{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002208","468:4680000385","500:5000011297","472:4720000301","496:4960008952","500:5000005650","489:4890003679","498:4980004728","500:5000011187","499:4990000118","498:4980002427","484:4840006967","484:4840002427","468:4680007828","489:4890004313","472:4720003793","479:4790002391","467:4670001277","500:5000010607","500:5000011580","498:4980003317","498:4980004750","472:4720001978","468:4680001334","472:4720004797"],"twin_admin_codes":[468,468,500,472,496,500,489,498,500,499,498,484,484,468,489,472,479,467,500,500,498,498,472,468,472],"twin_sims":[0.22556764562583778,0.22107103201599204,0.19370212175677984,0.18625817689304094,0.1503024213897757,0.1493284168952224,0.14327769888119912,0.14093586979009598,0.13481962240096818,0.12843598000413953,0.12044984447653076,0.11306594087010254,0.11293529073084253,0.10590933736658725,0.09756067698519434,0.09673429175336312,0.0954832492029535,0.09290994966498695,0.09230519485051839,0.08918484451364175,0.0873034872259079,0.07937874044862603,0.07871175373168016,0.07782539536006694,0.07552669355630183],"twin_dists":[0.22413305279774284,0.22564332405506377,0.2353154942270086,0.23810789963003368,0.25284570603208706,0.25327904334922036,0.2560188582643691,0.25710230601725803,0.25999675592819504,0.26312485925937973,0.2672084705310396,0.2711724609526928,0.2712443683628558,0.2752096379533369,0.2801968406721727,0.2807084538893299,0.28148954839343526,0.28312188660465587,0.2835106725357433,0.2855493240147055,0.2868059722072745,0.29234886711368235,0.29283530693026,0.2934868871953693,0.29520497408112967],"n_dims_used":45,"mean_confidence":0.9261084662543403},"coverage":{"mean_confidence":0.9261084662543403,"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}}