{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001672","473:4730001039","484:4840006354","484:4840007226","475:4750010517","500:5000004756","484:4840000215","500:5000003049","473:4730000916","500:5000002472","475:4750006680","475:4750006762","498:4980000447","484:4840006370","473:4730002001","484:4840005105","469:4690006180","500:5000002333","475:4750010579","484:4840008433","473:4730004208","484:4840000265","500:5000001983","476:4760000113","498:4980000145"],"twin_admin_codes":[473,473,484,484,475,500,484,500,473,500,475,475,498,484,473,484,469,500,475,484,473,484,500,476,498],"twin_sims":[0.40891582018154327,0.3543708566116754,0.3276360930173824,0.27174053597638737,0.2627665996710994,0.24090826939333645,0.23688938180477923,0.23588716942176968,0.22607254580240432,0.22371875929375665,0.21389874045755855,0.20598515336456372,0.20340006285992093,0.20002076668557328,0.19561546003205077,0.19519642831217232,0.19465431199870317,0.1901850447321564,0.18866875604914232,0.18653463430386533,0.18498337753370844,0.17735370975839207,0.17573036465126907,0.17557898782931333,0.1729658760772296],"twin_dists":[0.1736870096453004,0.187074386813581,0.19401803204398962,0.20965037776247486,0.21233498393105404,0.2191255530275851,0.22041671026556334,0.22074091427445466,0.22396472803493594,0.22475158501703707,0.2280954345069163,0.23086637205567437,0.23178724791589153,0.2330032338590257,0.23460987561020363,0.23476399882891127,0.23496373461091355,0.23662531113339627,0.2371952212563339,0.23800280984103434,0.23859391258049342,0.24155322202652935,0.2421944678750124,0.24225447866809316,0.24329626939847754],"n_dims_used":45,"mean_confidence":0.9166049533420139},"coverage":{"mean_confidence":0.9166049533420139,"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}}