{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001142","500:5000001203","500:5000000960","500:5000001648","500:5000002139","485:4850005359","500:5000001913","500:5000000963","500:5000000842","500:5000000978","500:5000001589","500:5000002280","500:5000001649","500:5000001079","500:5000001312","500:5000000841","500:5000000728","500:5000001204","500:5000000961","500:5000002406","500:5000001583","500:5000000672","500:5000001021","500:5000001024","485:4850006672"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.5635096149944201,0.5278580935705728,0.5255635252915056,0.515981618761596,0.44350800664417417,0.4202241783707329,0.4149980015797518,0.4111943769297809,0.4070767416975532,0.39870310033596984,0.39745158262137315,0.39636884273397727,0.36939329108981395,0.36834378756073793,0.36062174565390775,0.3480429018609004,0.34604448359978496,0.34412487172541184,0.34244359639712996,0.3410239605269057,0.3119806441185656,0.30957801756834236,0.3087360952702046,0.3082051050750505,0.30452229898306116],"twin_dists":[0.13910168540368548,0.14681307471330515,0.1473127340356184,0.14940468129146528,0.1656130847153702,0.17101732750712198,0.172247218102288,0.17314653497645635,0.17412420838074064,0.17612611002805773,0.1764269413905164,0.1766875533099477,0.18329274074050123,0.1835543813497909,0.18549111180848524,0.18869198954517427,0.18920604088247223,0.18970130120775258,0.19013627752204879,0.19050445067157723,0.198228985952902,0.19888573282269606,0.19911655909158135,0.1992623244109223,0.20027732099826953],"n_dims_used":45,"mean_confidence":0.9209721035427517},"coverage":{"mean_confidence":0.9209721035427517,"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}}