{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000837","494:4940000549","494:4940000433","494:4940000484","494:4940000609","493:4930005723","494:4940000654","494:4940000548","494:4940000235","493:4930002506","494:4940000278","493:4930005632","494:4940000599","493:4930004940","493:4930004073","493:4930005806","480:4800005038","493:4930004928","494:4940000379","494:4940000607","493:4930004791","493:4930004653","493:4930005722","494:4940000431","493:4930002335"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,493,494,493,494,493,493,493,480,493,494,494,493,493,493,494,493],"twin_sims":[0.635261669215439,0.49777235272379433,0.43285999412510895,0.4327961138470555,0.42657365895535715,0.40413299075855713,0.38864127035169826,0.3783015246865337,0.36848670926123084,0.3636260957884338,0.34812592913161855,0.3467696515959544,0.30525013833660425,0.29991883104617956,0.28989452081089584,0.2850584332219909,0.27839863569376483,0.2777697257164,0.2749852534030546,0.26558977882980167,0.26344371190348664,0.2589764614015636,0.2572709983858524,0.25101634686458485,0.2452484019763369],"twin_dists":[0.12371774230155441,0.15340727265561643,0.1680699254431661,0.16808473663291176,0.1695317525460666,0.17482584819901603,0.17855720995596533,0.1810865565526025,0.18351872920191545,0.1847351387793468,0.18867066621886797,0.18901932593846538,0.2000761654484905,0.2015561165648997,0.20438119450202077,0.20576489214810462,0.20769373145729425,0.2078773196670747,0.20869321237727723,0.21148435032495272,0.21213044927731456,0.21348601387509983,0.21400740568825388,0.21593852710893646,0.21774678430690175],"n_dims_used":45,"mean_confidence":0.9192917717827691},"coverage":{"mean_confidence":0.9192917717827691,"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}}