{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003947","496:4960008048","487:4870002262","494:4940004829","487:4870002175","466:4660005034","487:4870002969","487:4870004112","487:4870003356","487:4870002427","466:4660004860","487:4870003371","487:4870001916","466:4660005131","487:4870004389","466:4660004855","487:4870002260","494:4940008013","487:4870001561","490:4900012267","494:4940004828","466:4660005241","487:4870002091","487:4870001562","474:4740001639"],"twin_admin_codes":[487,496,487,494,487,466,487,487,487,487,466,487,487,466,487,466,487,494,487,490,494,466,487,487,474],"twin_sims":[0.10652275525792697,0.04494953811917576,0.03773637738552116,0.02408987106806617,0.023159069756036356,0.02201859638007349,0.019089159147184915,0.0188541431389842,0.018642752424685084,0.013517647744963423,0.013506427015611933,0.012087735076669628,0.010233312230047377,0.009088659536496454,0.00827545681186068,0.007755588325844379,0.00726026970452135,0.006579682350862423,0.006472804219741532,0.006096285873477325,0.0057481783237279495,0.00484658337231579,0.004771040395490746,0.004593704899935432,0.004210974667795661],"twin_dists":[0.2748554521750984,0.32350036590635073,0.33249546585720163,0.35453422023963055,0.3564040277688579,0.35878601737435567,0.3654361922043504,0.366007532215522,0.3665267803027912,0.3810332072747486,0.3810699663173759,0.3859507902073298,0.39316192793136395,0.3982184686935929,0.40216914341790083,0.4048811519163667,0.4076213066942119,0.41167421552491024,0.41234468006811165,0.4147889224960674,0.4171730381891448,0.4240150918231517,0.4246395623251029,0.42614146402948,0.42957097987898174],"n_dims_used":43,"mean_confidence":0.8884755511616551},"coverage":{"mean_confidence":0.8884755511616551,"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}}