{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000519","496:4960010114","496:4960000893","496:4960000656","496:4960000223","496:4960000980","496:4960000276","496:4960000736","493:4930004134","496:4960000879","496:4960000520","496:4960000532","496:4960002051","496:4960000653","496:4960000054","496:4960000588","496:4960000719","496:4960000814","496:4960000141","470:4700003839","496:4960008460","496:4960000524","493:4930004867","496:4960001669","496:4960000591"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,470,496,496,493,496,496],"twin_sims":[0.674411894984192,0.5851337528645967,0.552277799369399,0.5380912368080927,0.49146832222570047,0.478321062719147,0.4751099753864011,0.4532401558452615,0.44573747229355737,0.4303589549351111,0.4206743608630533,0.40726250740874864,0.39625378667654876,0.3861024207630627,0.3794936216771213,0.3706193159145099,0.3522211494742351,0.34493555690857874,0.3258253982176684,0.32439898783783633,0.3088192942838873,0.3034396230705903,0.29063848881752563,0.28464576358809607,0.2842195045251367],"twin_dists":[0.11527620784697158,0.13445802496803907,0.14152197080816112,0.14459028198348914,0.1548023033872953,0.1577291393591977,0.15844782989354456,0.16338738546582682,0.16510159814403064,0.16865047460424787,0.1709116903343488,0.17408000720172173,0.17671526612845384,0.1791752687503571,0.1807932623694407,0.18298756172884797,0.18762220929946666,0.18949196604139937,0.19449922995181984,0.19487934718871336,0.19909373268926112,0.20057706023930102,0.20416955864733005,0.20588361499679048,0.20600635630675837],"n_dims_used":45,"mean_confidence":0.9254118177625869},"coverage":{"mean_confidence":0.9254118177625869,"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}}