{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000449","489:4890000647","489:4890000766","489:4890000490","489:4890000817","489:4890000703","470:4700000835","489:4890000417","489:4890000248","489:4890000648","489:4890001060","489:4890000716","489:4890000812","489:4890000660","489:4890000877","489:4890000268","489:4890000494","489:4890000752","489:4890000476","489:4890000171","489:4890000662","489:4890000297","489:4890000041","489:4890000343","489:4890000690"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7520426139809813,0.5300582160645049,0.523860687938298,0.5175802496170562,0.5118298112006252,0.49258327908301736,0.46679192471634623,0.4450961004691745,0.44427239738017266,0.4416911753490648,0.4357773731094683,0.42555094321782144,0.4153383203553237,0.4068366735641723,0.40477645706383364,0.40272671795013104,0.40002011028256973,0.3995399208588716,0.39766270621171546,0.3968292039406552,0.3919849595532429,0.3889027239873881,0.38663241895500045,0.38501713600391907,0.3833293503344193],"twin_dists":[0.09804660029581806,0.1463344251536111,0.14768385301155995,0.14905503089353778,0.15031400809651704,0.15455519504190934,0.1603170669102219,0.16524864184785235,0.16543760652290088,0.16603063627704367,0.1673944380204927,0.16977040895444181,0.17216692863059294,0.17418134356180048,0.17467228441047955,0.175161838629499,0.17581000092937654,0.17592520117755656,0.17637616258261035,0.1765767060109666,0.17774611214250202,0.17849366994193674,0.17904608729507385,0.17944005846374017,0.1798525549740801],"n_dims_used":45,"mean_confidence":0.9147747463650173},"coverage":{"mean_confidence":0.9147747463650173,"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}}