{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003891","488:4880003754","488:4880003691","488:4880003816","488:4880003507","488:4880003444","488:4880003890","488:4880003755","496:4960010972","488:4880004036","488:4880003889","496:4960011359","496:4960010343","496:4960010895","488:4880003815","488:4880004107","481:4810001943","496:4960010971","488:4880003688","496:4960010819","488:4880003236","488:4880002904","488:4880003448","488:4880003640","488:4880003391"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,496,496,496,488,488,481,496,488,496,488,488,488,488,488],"twin_sims":[0.8534486178779418,0.809943267435085,0.7961452626693789,0.7692680967648999,0.728312511630328,0.7023849662462708,0.680228475341465,0.6674059128577977,0.6387758618314611,0.6353725703990467,0.6168804116662268,0.6157633821436336,0.6149570459968271,0.6085179107681625,0.6012789405020221,0.5882464283528188,0.5821192134272368,0.5817736356204797,0.5729592775869856,0.5681696891127125,0.5633342846116273,0.5563787391177888,0.5542929528651767,0.5453624029430725,0.5403723495737154],"twin_dists":[0.07311597758246985,0.08432667030226929,0.08769627381543395,0.094069972969154,0.10341549925336702,0.10916777547501906,0.11401272023884125,0.11679419240135411,0.12296331686888863,0.12369394086839715,0.12765811165907776,0.12789736040820027,0.1280700554152555,0.12944896200941902,0.13099904933067616,0.1337908097313166,0.13510443074424344,0.13517854842875793,0.1370702788319496,0.13809941561908123,0.13913941479755818,0.14063746344118572,0.14108720954360865,0.14301590141962345,0.1440959445068161],"n_dims_used":45,"mean_confidence":0.9204642401801215},"coverage":{"mean_confidence":0.9204642401801215,"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}}