{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011319","487:4870008541","487:4870011318","486:4860005005","493:4930002325","487:4870011077","486:4860004912","486:4860005037","486:4860004962","486:4860005122","493:4930002326","493:4930002324","493:4930001996","486:4860005006","487:4870008800","486:4860005137","486:4860005066","487:4870008684","468:4680006698","494:4940004631","486:4860005146","493:4930001826","493:4930001830","486:4860005139","486:4860004695"],"twin_admin_codes":[487,487,487,486,493,487,486,486,486,486,493,493,493,486,487,486,486,487,468,494,486,493,493,486,486],"twin_sims":[0.2131658004077813,0.08088712936951846,0.06397251564152596,0.04492713745044532,0.044152730498660545,0.04234863070885006,0.04217686574106527,0.039933358563363386,0.03609861386049799,0.03254279009858137,0.032387212620139334,0.03000809853201663,0.02775653198988737,0.024101035921074293,0.02394500738818642,0.023842673299773763,0.023540928687650394,0.02296123804265792,0.021565541316557888,0.021546326758325712,0.020767399091899022,0.02016852898831601,0.019444889575662046,0.018428285299683503,0.017539960903436402],"twin_dists":[0.22834911964193344,0.2912607632641522,0.30454399935563614,0.3235263554982037,0.32443159080154865,0.3265933665604659,0.3268032017368303,0.3296123016618092,0.3347387772680944,0.3399239587950087,0.340161668123648,0.3439241206731118,0.3477283145922365,0.35451217468915014,0.35482106571767247,0.3550246052542843,0.3556292035503043,0.35680981119158106,0.35976210767453465,0.35980389750767383,0.36152591962080755,0.3628885546277202,0.3645829700286508,0.3670588734748193,0.36932219223032464],"n_dims_used":43,"mean_confidence":0.9156377038290334},"coverage":{"mean_confidence":0.9156377038290334,"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}}