{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005149","480:4800004130","480:4800003939","496:4960011649","480:4800004638","493:4930001546","472:4720007743","481:4810004919","480:4800004632","480:4800004053","480:4800003226","485:4850004267","480:4800004636","466:4660011735","466:4660005997","496:4960005154","488:4880000281","480:4800004725","499:4990001094","493:4930001294","480:4800004633","488:4880006031","481:4810005195","481:4810005191","466:4660012815"],"twin_admin_codes":[480,480,480,496,480,493,472,481,480,480,480,485,480,466,466,496,488,480,499,493,480,488,481,481,466],"twin_sims":[0.254173292274262,0.23762725621259653,0.22908933653685193,0.15762834768568307,0.11632421143076072,0.0716666577095872,0.06883081330992472,0.06541595133449143,0.057497402558786354,0.05002391436579566,0.04970136904764044,0.04837402819626648,0.046133002497382725,0.043831085439295266,0.0429702041967659,0.04290111349023902,0.04143307910438496,0.03984668565824884,0.037244425769917384,0.0348336149138141,0.03468357402224804,0.033925508284422604,0.03358330807014835,0.033448949227851715,0.03066890826000323],"twin_dists":[0.21496004944939714,0.22017858845404953,0.22296414085174066,0.24965074103887386,0.2693995140011474,0.2981873917220652,0.30046252914233684,0.3033056836552198,0.31039815016485967,0.317874492386845,0.31821755602935814,0.3196491723376735,0.322142490791394,0.3248114969958494,0.3258399645178556,0.32592325386082316,0.32772023348937673,0.32972347235025296,0.3331604884462798,0.3365314577888232,0.33674774487624615,0.3378528507705175,0.3383586156356982,0.3385583971242198,0.34285417785029476],"n_dims_used":43,"mean_confidence":0.9222528324570767},"coverage":{"mean_confidence":0.9222528324570767,"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}}