{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001151","471:4710002384","471:4710000955","471:4710000952","471:4710001228","484:4840006142","471:4710000843","471:4710001052","471:4710002194","468:4680009853","471:4710002626","484:4840006028","484:4840003807","476:4760001628","484:4840007446","476:4760002133","471:4710001456","471:4710001231","471:4710001273","476:4760003493","471:4710001276","476:4760001556","484:4840001730","476:4760001702","471:4710001187"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,468,471,484,484,476,484,476,471,471,471,476,471,476,484,476,471],"twin_sims":[0.49968747153238313,0.42041408675585024,0.4178305214515166,0.3537282539795871,0.33970893150306525,0.3363531015926727,0.3352952623037969,0.32400431539169133,0.31904851633571046,0.30998400697660905,0.307524788124521,0.3039292079014526,0.29915256102694315,0.29368606926111945,0.2890636713690545,0.2764746092318379,0.27422169211015385,0.26866541486347756,0.26451944705469527,0.2529980015896674,0.24782856900672215,0.24479413525512492,0.24117026721240217,0.23969058883283362,0.2378846087481728],"twin_dists":[0.15298447607989862,0.1709727588898947,0.17157981732177158,0.18723796376008484,0.1908462272546976,0.19172164661423527,0.19199857730263872,0.1949846854523435,0.1963135338707157,0.19877455313786696,0.19944929359064212,0.20044144177582873,0.20177008747526876,0.20330596162277814,0.20461792855519814,0.20825618368415466,0.20891783002430073,0.21056403548421604,0.21180617754919587,0.21532341557088888,0.21693456418593204,0.21789035310177748,0.21904186804635603,0.21951527079194474,0.2200956508387028],"n_dims_used":45,"mean_confidence":0.9278599209255642},"coverage":{"mean_confidence":0.9278599209255642,"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}}