{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001487","487:4870000691","487:4870001127","487:4870000937","487:4870000762","487:4870001678","466:4660013695","487:4870001121","487:4870001580","487:4870001681","487:4870001581","487:4870000612","487:4870000609","487:4870001300","487:4870001591","487:4870001582","487:4870001775","487:4870003282","466:4660013759","487:4870003420","487:4870001599","466:4660013814","487:4870002220","487:4870001677","487:4870000480"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487],"twin_sims":[0.8250086669903007,0.7563280117409157,0.7267680288692372,0.5495758586505781,0.5492562115745353,0.4981435278356626,0.4971779771168841,0.4801734611036022,0.47046414057778857,0.4538049801425966,0.4488827450306904,0.4164318335698362,0.41315668426033547,0.40710886188637413,0.3960818994214016,0.3849663740666081,0.34377126139121683,0.33231985709827494,0.33181366809258467,0.3264080833388353,0.32500302372034506,0.31333739796302734,0.3114215818580274,0.2958992809721482,0.2914874480020696],"twin_dists":[0.08055598162629961,0.09706414968779875,0.10376117032166121,0.1421052983324735,0.14217433842328492,0.1533252933932299,0.15353858499419243,0.1573152528903871,0.15949047500658908,0.16325876364034067,0.16438165910453154,0.17190913381621162,0.17268212413669454,0.1741165650485368,0.17675667440985907,0.17945245213729139,0.18979269251631675,0.19278006034999726,0.1929133887935945,0.19434421847542,0.19471826755682475,0.19785939923174603,0.19838154409355582,0.2026821223488668,0.20392844967191867],"n_dims_used":43,"mean_confidence":0.911967255348383},"coverage":{"mean_confidence":0.911967255348383,"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}}