{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007967","473:4730007647","473:4730007758","473:4730008157","473:4730008930","473:4730007646","473:4730008244","473:4730007868","473:4730009001","473:4730009149","473:4730009148","473:4730007645","473:4730009147","473:4730008064","498:4980001213","498:4980001118","473:4730008327","473:4730006426","473:4730009077","473:4730007757","473:4730007871","498:4980001117","473:4730009078","473:4730006080","473:4730006079"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,498,473,473,473,473,473,498,473,473,473],"twin_sims":[0.7743574396254538,0.774321867708975,0.7590546780926176,0.7398349605153645,0.6810129780483007,0.6716016616853439,0.6636468328136056,0.6624976276548051,0.6505075330333334,0.6313434939256779,0.6213821419408759,0.6128537748711685,0.5936433365280446,0.5931964502208521,0.5822023369418764,0.5733482428212487,0.5687738420708865,0.5659313233052213,0.5627864645661034,0.5485415695846849,0.5268858260709542,0.5164495163954705,0.5092242738967742,0.49863211325269086,0.4981516417885713],"twin_dists":[0.09288009234935819,0.09288843456313313,0.09643676370746337,0.10082278560101524,0.11384206923386235,0.11588558364884709,0.11760708873549236,0.11785539792792589,0.12044098096760139,0.12455839516378664,0.12669374671999262,0.12852048951656075,0.13263442218237623,0.13273015695328313,0.13508660335640305,0.13698674230573998,0.13796954881603166,0.13858070869114705,0.13925731011469936,0.14232871698542643,0.14702473474999825,0.14930231615428657,0.15088562194297592,0.15321740870245598,0.15332350150515414],"n_dims_used":44,"mean_confidence":0.9203483408147638},"coverage":{"mean_confidence":0.9203483408147638,"n_dims_used":44,"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}}