{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004740","470:4700005443","493:4930001317","485:4850005259","480:4800005763","472:4720001712","488:4880000615","466:4660004097","487:4870003302","489:4890003166","485:4850004924","493:4930001909","469:4690001752","466:4660000265","488:4880005787","488:4880005300","485:4850003670","470:4700008147","469:4690003349","466:4660010115","474:4740000303","490:4900005403","472:4720005190","466:4660004529","472:4720002393"],"twin_admin_codes":[485,470,493,485,480,472,488,466,487,489,485,493,469,466,488,488,485,470,469,466,474,490,472,466,472],"twin_sims":[0.2117027470771842,0.20059016637874522,0.19802488639894547,0.17691767827408275,0.17266048201755202,0.16624006737145752,0.146416460191527,0.12762475863007247,0.11928975578378007,0.11406637830364613,0.11222866626197721,0.1097424195080347,0.10750353998376957,0.10738095370391365,0.10736921497304901,0.10625268616037023,0.09562876314481218,0.09322993226667724,0.0914559788220993,0.08480559688305582,0.0838144199541883,0.08312440715719344,0.08096527086117429,0.0778784394367108,0.07354753963649711],"twin_dists":[0.22885728221162246,0.23279735944787003,0.2337280802597932,0.24172504942070194,0.24341875548910122,0.2460305723202536,0.2545871408170522,0.2635307216758865,0.26781869084381443,0.2706239499210486,0.2716343966042382,0.27302195444838673,0.2742924267944098,0.27436257962070987,0.27436930063971415,0.2750111935244797,0.28139828375724746,0.2829169833828067,0.2840600302560537,0.28850814140276493,0.2891946567823006,0.28967641385376114,0.2912048390374836,0.29344772603393254,0.2967183427571841],"n_dims_used":45,"mean_confidence":0.914375983344184},"coverage":{"mean_confidence":0.914375983344184,"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}}