{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000904","500:5000000860","485:4850007126","477:4770000572","500:5000001997","500:5000000676","500:5000001904","500:5000001093","477:4770001589","500:5000001245","500:5000001377","477:4770000828","485:4850003396","500:5000001150","500:5000002141","485:4850005956","474:4740005318","500:5000000611","500:5000002022","477:4770000932","477:4770001526","485:4850003394","485:4850006350","479:4790000017","477:4770002472"],"twin_admin_codes":[500,500,485,477,500,500,500,500,477,500,500,477,485,500,500,485,474,500,500,477,477,485,485,479,477],"twin_sims":[0.23647890423718324,0.21903077325380474,0.21730111098271712,0.2075161172471489,0.17893507488225155,0.1612999469343864,0.14415676448595818,0.13610305097996683,0.131987111833183,0.13054187872758127,0.13038239569358132,0.12582381537491885,0.12283216023878707,0.11221659585713886,0.11098095823884806,0.10785108042921565,0.10753984912779792,0.1065709716877102,0.10507645219097582,0.10048178379716614,0.09904452234349043,0.08689713046004281,0.08600891330380024,0.08153629177022204,0.0755612637670134],"twin_dists":[0.2205493864159015,0.22633535409797997,0.2269254276885604,0.23032472442162044,0.2409325587907654,0.24809016202952558,0.2556155549988289,0.2593813613892833,0.26137065512860136,0.2620802276141261,0.26215889202900616,0.26443878540649896,0.2659692777122629,0.2716410754125732,0.27232773235270197,0.2740938755461771,0.27427165996331804,0.2748276793751581,0.27569310505993,0.2784152086670382,0.2792866711653261,0.2870802183332898,0.2876832378104043,0.2907974782450357,0.2951788256620783],"n_dims_used":45,"mean_confidence":0.9211575826009114},"coverage":{"mean_confidence":0.9211575826009114,"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}}