{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008478","485:4850008433","485:4850008288","485:4850008479","485:4850008580","485:4850008530","485:4850008685","500:5000000925","485:4850008430","485:4850008387","485:4850008534","485:4850008587","485:4850008682","485:4850008446","485:4850008527","485:4850008438","500:5000001218","485:4850008875","485:4850008249","485:4850008579","485:4850008635","485:4850008544","485:4850008437","485:4850008740","500:5000000867"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500],"twin_sims":[0.8932670410772873,0.8535477932822865,0.8013372216264243,0.7826855633727102,0.7438103172554811,0.719460634148377,0.7151147930947173,0.7109446677317192,0.7056750205800794,0.7035984089608917,0.6525443577864748,0.6465425692982916,0.6173820228861792,0.615856818516947,0.6069582669403628,0.5952621999192086,0.5867228019194695,0.5848037247165987,0.5701363860502401,0.5562116467391786,0.5542214948935594,0.5484541368317585,0.548289273012535,0.5471556455783118,0.523711400124627],"twin_dists":[0.06170602037942406,0.07308916637316146,0.08643699293098196,0.0909166389228765,0.09992223114713737,0.10539112059842166,0.10635637364944953,0.10727989176916293,0.10844332392853288,0.10890074926054878,0.12000236217711993,0.12129418259408535,0.12755067021823027,0.12787734846529694,0.12978292510652978,0.1322876432763183,0.13411737797118573,0.13452878125680265,0.13767671797714173,0.14067348333208596,0.1411026221344791,0.14234760670718508,0.14238322667400471,0.14262820370291399,0.1477164019823133],"n_dims_used":45,"mean_confidence":0.9193335639105903},"coverage":{"mean_confidence":0.9193335639105903,"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}}