{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007837","496:4960009598","496:4960007848","469:4690000815","496:4960009402","496:4960005711","496:4960008304","496:4960008989","496:4960008713","496:4960009200","496:4960008689","488:4880003783","496:4960009859","496:4960010205","490:4900006304","469:4690005968","494:4940005935","496:4960003253","496:4960009418","496:4960006643","496:4960008987","496:4960010002","496:4960007825","488:4880003310","496:4960009589"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,496,496,488,496,496,490,469,494,496,496,496,496,496,496,488,496],"twin_sims":[0.24500191275756902,0.2267519365061491,0.22117405282835775,0.21439409355723676,0.19075534388385446,0.14058771190469924,0.1296341573201886,0.12857689477610532,0.11971135090361312,0.09919796112337059,0.09309129636884513,0.08465949804414621,0.08386126601038899,0.07976189937607335,0.0756590201536098,0.07420773104906042,0.07235087686481549,0.07193722671470289,0.07039810907347263,0.06742221744909224,0.06395467343185939,0.060229767107315126,0.05850479293267876,0.05697807246839242,0.05665965800685253],"twin_dists":[0.21782466474082818,0.2237386244940348,0.225608494279026,0.22792431547997913,0.23641178132196394,0.25726452303319386,0.26252893050033804,0.2630545559909668,0.26759640429355436,0.2791931653375583,0.28300569163620964,0.2886089297620536,0.289162064494156,0.2920709076472677,0.29510493628611034,0.29620990789718205,0.2976494150052825,0.2979741578994119,0.2991959172194992,0.3016210573296802,0.3045594484280854,0.3078649219663166,0.30945286493403623,0.3108908110218917,0.3111947098038717],"n_dims_used":45,"mean_confidence":0.9142787509494358},"coverage":{"mean_confidence":0.9142787509494358,"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}}