{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001037","665:6650002041","487:4870000701","487:4870000700","487:4870001608","487:4870000362","487:4870001520","665:6650002131","487:4870000774","487:4870001521","665:6650003346","487:4870003346","487:4870000424","487:4870001888","665:6650003182","497:4970003483","665:6650003268","487:4870001131","665:6650002130","487:4870000948","665:6650001654","665:6650002659","665:6650003028","665:6650002961","665:6650003855"],"twin_admin_codes":[487,665,487,487,487,487,487,665,487,487,665,487,487,487,665,497,665,487,665,487,665,665,665,665,665],"twin_sims":[0.3462641650452266,0.185007912583583,0.17930622821334102,0.15886860819320955,0.15625930175923503,0.14751413355677392,0.12783681555923418,0.11950522375276967,0.11461606217300033,0.10521652972297299,0.10517338583789489,0.1047769996568471,0.10427086401567326,0.09995155210822587,0.09952515719279202,0.09939482996956261,0.09699267674490135,0.09340140307731942,0.09132663676858424,0.09120823391828005,0.08813547671321771,0.08800379446996777,0.08310713345271949,0.08223916350658747,0.08163382689372425],"twin_dists":[0.18914945588892002,0.23858453647883318,0.24078745095686627,0.2491206484274359,0.2502394215208618,0.25409181123124525,0.26342443936101767,0.267705010172087,0.2703241489083374,0.27561158588750395,0.2756366847928509,0.27586765772750355,0.276163572108355,0.27873556379818193,0.27899414942701756,0.27907335901011143,0.280548120600528,0.28280740912476265,0.2841440552070995,0.28422105625720545,0.28624762096832357,0.286335713701009,0.28968851502867216,0.29029918013896144,0.29072812619507743],"n_dims_used":43,"mean_confidence":0.8908930933752726},"coverage":{"mean_confidence":0.8908930933752726,"n_dims_used":43,"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}}