{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000287","485:4850005460","485:4850005537","485:4850005611","477:4770000033","485:4850006174","485:4850005529","477:4770000035","485:4850005848","477:4770000259","477:4770000032","477:4770000352","485:4850003829","485:4850005532","485:4850005462","485:4850005186","477:4770000244","477:4770000034","477:4770000203","485:4850006013","485:4850005603","477:4770000290","485:4850005405","485:4850005391","489:4890001313"],"twin_admin_codes":[477,485,485,485,477,485,485,477,485,477,477,477,485,485,485,485,477,477,477,485,485,477,485,485,489],"twin_sims":[0.8191187689735657,0.8098622825864535,0.8042767311014807,0.7974139091590551,0.7867844037893691,0.7660370137714088,0.7576188341854925,0.7556581199311669,0.7420497001860799,0.7404477122924781,0.739410022594352,0.7218416454005497,0.7179396599990966,0.693668232822913,0.6879215314884642,0.6783783895108741,0.6780621263887708,0.677126372116765,0.6623150118051186,0.6528039504458734,0.647704383260774,0.6420565743653451,0.6405003133124038,0.6399922160043505,0.6319283893181121],"twin_dists":[0.08204248328724371,0.08434666901919058,0.08571949856292543,0.08738949217693848,0.08994237524415621,0.09482168062625966,0.0967673665128206,0.09721801178430278,0.10032147296840054,0.10068418741282424,0.10091885775437913,0.10486100074816293,0.105729280218837,0.11108050078913823,0.11233662690141401,0.11441493438747953,0.11448365901079104,0.11468694664018686,0.11789484724948698,0.11994644373117604,0.12104426034097991,0.12225858284166827,0.12259294021017131,0.12270208143346442,0.12443293528636329],"n_dims_used":45,"mean_confidence":0.9183385213216145},"coverage":{"mean_confidence":0.9183385213216145,"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}}