{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012891","487:4870012146","487:4870012967","474:4740000332","487:4870008405","487:4870012810","487:4870011929","487:4870012153","487:4870012679","487:4870012677","487:4870012739","474:4740000306","478:4780000411","487:4870012343","487:4870011590","487:4870007821","487:4870012738","487:4870012966","487:4870013104","487:4870013034","487:4870012749","487:4870008552","487:4870012436","474:4740000040","474:4740000109"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,474,478,487,487,487,487,487,487,487,487,487,487,474,474],"twin_sims":[0.776454404716567,0.6437142262862195,0.6030863967815344,0.577676286626546,0.5476450690590113,0.538990786606257,0.5204867206838614,0.5029497708765721,0.49452468587824605,0.4930718830673189,0.4763022597075902,0.4743243726160959,0.4684588660479463,0.4631743036029946,0.43100079365092425,0.430580878077392,0.42959698837732807,0.42922849113624095,0.41042235417002687,0.41038260830033946,0.40935578672051387,0.40732776921222846,0.402988657981669,0.40210575878184596,0.39953233216672124],"twin_dists":[0.09238766724006578,0.12190232734705736,0.13061200432036704,0.1360575970325748,0.14252242868621917,0.14439529390880565,0.1484199940246719,0.15226530231619748,0.1541253113909791,0.15444695742598183,0.1581807944938784,0.1586239010943382,0.159941575924514,0.16113355809819507,0.16850135883432857,0.1685989058875522,0.168827616758345,0.1689133310642235,0.17332951152256917,0.17333893574221632,0.17358254648034246,0.17406448090040777,0.17509921531174635,0.17531036779395623,0.17592702225438558],"n_dims_used":43,"mean_confidence":0.9180775132290152},"coverage":{"mean_confidence":0.9180775132290152,"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}}