{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003538","476:4760001148","471:4710001847","471:4710003345","471:4710001820","471:4710003291","471:4710003342","476:4760001100","471:4710003488","471:4710002094","471:4710003582","471:4710002272","471:4710003584","471:4710003458","484:4840003136","475:4750011935","471:4710003601","471:4710003301","473:4730007467","471:4710003081","475:4750011592","471:4710001263","471:4710001947","500:5000007953","475:4750010534"],"twin_admin_codes":[471,476,471,471,471,471,471,476,471,471,471,471,471,471,484,475,471,471,473,471,475,471,471,500,475],"twin_sims":[0.2634080477974579,0.10768425705903337,0.048113290795042576,0.037921084146365795,0.02420821053333534,0.0233381958580901,0.023183879865209575,0.022546127583665254,0.02073043619687511,0.02066808889554506,0.01872343805437502,0.016510737648680954,0.016414771312834947,0.014053046273161313,0.013509499852645858,0.009596802491105838,0.009572310867201131,0.008748016688994022,0.00814424857045722,0.008108736753757994,0.007153162620360243,0.007091015059291223,0.006893205335915735,0.006858284586538379,0.006676341387184046],"twin_dists":[0.21214121409217312,0.2741891203737432,0.31993423782700564,0.332247674754483,0.3543010017465916,0.35603919735776357,0.35635335075614333,0.3576712233649238,0.36160902497139835,0.3617494961419383,0.3663279842247085,0.3720737166762127,0.3723378858852881,0.37930982274939595,0.38105989703865606,0.39590742856596334,0.3960162814976422,0.3998332540335238,0.4028388930227615,0.40302182437120526,0.4082358497753305,0.40859623282792346,0.4097625114097162,0.40997152255760966,0.4110762496059267],"n_dims_used":45,"mean_confidence":0.9204871283637153},"coverage":{"mean_confidence":0.9204871283637153,"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}}