{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002917","491:4910003506","491:4910001107","491:4910001086","491:4910000950","492:4920003136","491:4910003511","491:4910000952","491:4910004347","491:4910003412","491:4910003425","491:4910003214","491:4910001160","491:4910002468","492:4920003533","492:4920006807","491:4910004050","491:4910001349","491:4910001643","491:4910002937","491:4910001016","491:4910001535","491:4910003955","492:4920003192","491:4910005178"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491,491,491,492,491],"twin_sims":[0.24570760876372458,0.16057404744406736,0.15528791385257507,0.14267287039912596,0.13485041424260583,0.12498665788658064,0.11570279119467139,0.1149102313771614,0.11303542984269886,0.10953572351576406,0.1086228248246186,0.10619497371432039,0.10559948800252565,0.09047419380211713,0.08470228918569386,0.08160947273434416,0.08087532177009267,0.07745277060423347,0.07711067205440451,0.07243774420389973,0.06776826919760254,0.06398848319929877,0.0631276319260955,0.06205287840278234,0.059485135153153054],"twin_dists":[0.21760182825137397,0.24839663439361842,0.25065940083358074,0.25629741357989666,0.25998194012824855,0.2648642529228643,0.26973467903714493,0.27016416128829723,0.27118924792223814,0.2731384003885069,0.27365474245467064,0.2750445145645106,0.2753891505208685,0.2847001988272246,0.2885793953316699,0.2907454369294337,0.2912692174792782,0.2937625938110215,0.2940166551566141,0.2975814094472365,0.30133462755952484,0.30453017648083935,0.30527946236803866,0.30622676693119033,0.30854574868341506],"n_dims_used":45,"mean_confidence":0.8972167121039496},"coverage":{"mean_confidence":0.8972167121039496,"n_dims_used":45,"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}}