{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003222","500:5000004644","500:5000001548","478:4780004829","500:5000002762","473:4730002961","473:4730000963","473:4730002890","478:4780006382","478:4780003497","473:4730004121","473:4730004399","473:4730003597","500:5000001834","469:4690002680","473:4730004114","500:5000001779","478:4780003496","478:4780005954","478:4780005202","473:4730003598","484:4840006998","484:4840005839","478:4780002453","478:4780006378"],"twin_admin_codes":[500,500,500,478,500,473,473,473,478,478,473,473,473,500,469,473,500,478,478,478,473,484,484,478,478],"twin_sims":[0.43169295046083467,0.2751313237082895,0.2697137705802698,0.25767314528154667,0.20851859758061764,0.18385066198980035,0.1821055387963827,0.18056090490403312,0.1795436555624858,0.15184883145851935,0.15156403458030734,0.15085884166716443,0.14714312802163007,0.14556556374707139,0.14368264841621273,0.14252972751553128,0.14227365759810492,0.1347853248770596,0.13366774613729843,0.13130602794312976,0.1306454525307935,0.1306012267648638,0.12407102726149878,0.12383094400608473,0.1232675272861103],"twin_dists":[0.1683406538412163,0.2086502862957586,0.2102518328729677,0.2138842658622542,0.22997152712016378,0.23902773791373855,0.23969981568488147,0.24029848747424296,0.24069473692762544,0.25216193011622307,0.2522874728063461,0.25259908035243805,0.25425892325489957,0.25497300463255784,0.2558328454627025,0.256363466774339,0.2564817531985029,0.2600132615118565,0.26055282688920595,0.2617043163817464,0.2620291790456715,0.2620509729258864,0.26533208853363327,0.2654551916942949,0.265744799357617],"n_dims_used":45,"mean_confidence":0.9207185533311631},"coverage":{"mean_confidence":0.9207185533311631,"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}}