{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010287","488:4880003717","489:4890001081","496:4960008912","488:4880003527","496:4960011604","496:4960009107","489:4890001206","479:4790005023","479:4790006518","472:4720000545","496:4960011243","488:4880003791","478:4780002275","478:4780002039","469:4690005699","469:4690008846","496:4960008632","488:4880003994","496:4960008903","469:4690000860","469:4690000050","479:4790004852","484:4840004442","496:4960008519"],"twin_admin_codes":[496,488,489,496,488,496,496,489,479,479,472,496,488,478,478,469,469,496,488,496,469,469,479,484,496],"twin_sims":[0.748066874867054,0.5710091997746594,0.47586109225210044,0.46851000528844106,0.46519188784388693,0.4449349129478912,0.4343737911041835,0.4251565016714665,0.40957653545110745,0.4083257401335111,0.4032996881119831,0.39959942208291793,0.3953148075610677,0.3783866725148013,0.3775458534258683,0.3713414396832093,0.36997507077340164,0.3622151903519046,0.36054111302581665,0.3585468250978836,0.35837863006672194,0.3369318051275024,0.33475796089072185,0.32973841808787796,0.3278091537021592],"twin_dists":[0.09895428588604263,0.1374891780799419,0.15827957707883267,0.15993006365207588,0.16067792087462357,0.16528560912777232,0.1677191954159566,0.16986251758948986,0.17353015177588926,0.17382719275406727,0.17502487955179144,0.17591092307016148,0.17694157063737853,0.181065592596856,0.1812727083581893,0.18280804702030476,0.18314786293080576,0.18508976293890994,0.1855114451261764,0.18601509046097253,0.18605763257034622,0.191570347878782,0.1921394183327354,0.1934611697960223,0.19397211763553887],"n_dims_used":45,"mean_confidence":0.9169934590657552},"coverage":{"mean_confidence":0.9169934590657552,"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}}