{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000686","500:5000003995","500:5000000752","485:4850007049","500:5000005053","473:4730004036","500:5000005533","500:5000005032","500:5000004002","500:5000000935","485:4850007996","485:4850008591","481:4810003188","470:4700006244","470:4700006504","470:4700003063","485:4850007086","485:4850005536","489:4890003186","473:4730004128","485:4850005266","500:5000006010","478:4780007690","470:4700005739","500:5000000226"],"twin_admin_codes":[500,500,500,485,500,473,500,500,500,500,485,485,481,470,470,470,485,485,489,473,485,500,478,470,500],"twin_sims":[0.20685995574055668,0.1181576187992031,0.10212730191548751,0.08582725932215414,0.06810111495698144,0.06778439072474571,0.06441865566578918,0.060114401300701746,0.05682371214079555,0.054560848358395767,0.05147210245828063,0.049714235671388586,0.04967492169242396,0.04512182078393324,0.04285366033466638,0.041416473708817084,0.03774639662485292,0.03554690815179323,0.033320602651189066,0.0332703043423938,0.03272632371854486,0.029969008404207895,0.027459504078303096,0.024378280668677248,0.02422137736383769],"twin_dists":[0.2305565359740751,0.2684186001076081,0.2774293659931621,0.2878071745546521,0.3010602499276106,0.3013213127064441,0.3041588402856019,0.30796994766939206,0.31103795887209906,0.31323393228929364,0.31635651374141344,0.3182038354338899,0.3182457680229798,0.3233008432327752,0.32598052436702063,0.32774086446782164,0.332481998336331,0.3355139457523112,0.3387498789959512,0.33882509129498445,0.3396447794071782,0.34398804355305174,0.3482498073974427,0.35396755689593506,0.35427511415453483],"n_dims_used":45,"mean_confidence":0.9187967936197917},"coverage":{"mean_confidence":0.9187967936197917,"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}}