{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003683","487:4870003401","487:4870003540","487:4870003826","466:4660013653","487:4870003688","466:4660013652","466:4660013023","487:4870001872","487:4870004114","487:4870003687","466:4660013353","487:4870004562","487:4870003682","487:4870004125","487:4870003270","466:4660013139","487:4870005717","487:4870004415","487:4870003004","487:4870003269","490:4900000028","490:4900001728","487:4870003134","487:4870003409"],"twin_admin_codes":[487,487,487,487,466,487,466,466,487,487,487,466,487,487,487,487,466,487,487,487,487,490,490,487,487],"twin_sims":[0.817472178876655,0.7331523943912683,0.7005058896587799,0.6442104991607418,0.6325499214327084,0.6309732229230864,0.6197419610259242,0.6165722734841111,0.6097325814190583,0.6081307052287747,0.6067129689996139,0.603040212754152,0.5812039689491144,0.5710168295861979,0.5414295590344308,0.526595483754594,0.5242136297688162,0.521217417543917,0.5119710195403298,0.5097880407624923,0.5080713978541262,0.5076914517553307,0.4898791187295153,0.48926488364159326,0.483553315406055],"twin_dists":[0.08245514440042508,0.10232950777589452,0.10958090202308059,0.12179564665027538,0.12429960546365701,0.12463781292404245,0.12704514323105065,0.12772411106880704,0.12918886358005624,0.1295318738326453,0.12983544999091978,0.13062189388232573,0.1353007349137057,0.13748753881342068,0.14386697135782694,0.14708795808913833,0.14760691005101936,0.148260475307251,0.15028305045770873,0.15076187681349706,0.15113878553334542,0.15122225190632996,0.15515480667971895,0.15529114244394926,0.15656138625291321],"n_dims_used":43,"mean_confidence":0.9127356063487918},"coverage":{"mean_confidence":0.9127356063487918,"n_dims_used":43,"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}}