{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008669","487:4870008397","487:4870007642","487:4870008385","487:4870007933","487:4870008532","487:4870007932","487:4870008401","487:4870011809","487:4870011574","487:4870008676","487:4870008677","487:4870012039","487:4870007643","474:4740000172","487:4870011703","487:4870012328","487:4870008545","487:4870008818","487:4870008253","487:4870012244","487:4870011690","487:4870011925","487:4870008820","487:4870006321"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.415063975854806,0.31419849497303326,0.2670872882787969,0.2586662967411993,0.25651903208400556,0.23114251566111405,0.22263186824007175,0.1790204566720636,0.16947595256069736,0.15489824633475446,0.14601638229225766,0.13857415515333849,0.13216531158388514,0.12386185224429684,0.11841871039406167,0.11824684864667306,0.11275564734105503,0.10804037505267342,0.10714720366473159,0.10085699766659348,0.09396642595933201,0.09389300906892158,0.08973807366144167,0.08836351632110272,0.08475829818868427],"twin_dists":[0.17223165094892556,0.19762530442696372,0.21103543198129274,0.2135806755551593,0.2142379890667344,0.22228812856340244,0.22511678684721229,0.24089915863567532,0.24470533292590407,0.25082841352430607,0.25476836050109686,0.258208620760281,0.2612835696431899,0.2654393332597494,0.2682798609311597,0.26837115865764666,0.2713433455117469,0.2739859394238756,0.2744965208793733,0.2781893103966376,0.2824474644972408,0.28249413764829284,0.28518380071199945,0.28609531404243765,0.28854075591199524],"n_dims_used":43,"mean_confidence":0.9062509758527889},"coverage":{"mean_confidence":0.9062509758527889,"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}}