{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011647","487:4870011994","487:4870012099","487:4870013063","487:4870012194","487:4870011995","487:4870011760","486:4860000104","474:4740001136","474:4740000920","474:4740001238","474:4740002351","474:4740001211","474:4740001433","474:4740001924","487:4870004660","474:4740000998","474:4740001132","487:4870005391","487:4870007583","474:4740001322","474:4740001540","466:4660002317","466:4660006419","487:4870012627"],"twin_admin_codes":[487,487,487,487,487,487,487,486,474,474,474,474,474,474,474,487,474,474,487,487,474,474,466,466,487],"twin_sims":[0.45779059012328704,0.33770372831599865,0.2937951563349608,0.2711194812723726,0.2390827648731861,0.20845463987769536,0.19734265636274798,0.1360446580980072,0.09815370077436161,0.09802642514523213,0.0961027338625017,0.09090852087349016,0.08995506005032505,0.08449997020348701,0.08359913567995407,0.08150435198989255,0.0730635064271571,0.055573820560435444,0.05401409399188603,0.0514672940158784,0.049562058885732424,0.04300655791689906,0.04202309389734648,0.04198481743303398,0.04189820744610432],"twin_dists":[0.16235281578429403,0.1913687513559686,0.20327514821071663,0.2098343844819827,0.2197102858554723,0.22999402631900975,0.2339770037297167,0.2594092656677047,0.27983179419370474,0.27990999482454154,0.2811017705463301,0.28441632305934467,0.2850409235350497,0.2887191408561194,0.28934462414650775,0.2908202033622337,0.2970934616188583,0.3122417694324941,0.31377580804420646,0.31636149478438996,0.31836630222764467,0.3257961850665102,0.3269916671221995,0.32703866967515977,0.32714515798262933],"n_dims_used":43,"mean_confidence":0.9110329206599745},"coverage":{"mean_confidence":0.9110329206599745,"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}}