{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005857","479:4790005896","479:4790005583","479:4790005908","479:4790005672","479:4790005812","479:4790005816","479:4790005765","472:4720002995","479:4790006091","479:4790005486","479:4790005814","479:4790005534","479:4790005721","479:4790005344","479:4790005482","479:4790005907","479:4790005671","479:4790005717","479:4790005345","479:4790005802","479:4790005477","479:4790005346","479:4790006286","479:4790005393"],"twin_admin_codes":[479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7363631791769771,0.7114265804979192,0.6547501500073557,0.6200948903610133,0.6100099515354614,0.5917061645652312,0.5510487788936518,0.5393593122985342,0.5228536616529672,0.5151278935966599,0.5108439094476623,0.49915218236001907,0.48780994464259875,0.48422972945972315,0.48079290054234974,0.4782977694763576,0.4759183213136158,0.47227930533978524,0.4670086797980802,0.46673880826488684,0.45836351472341896,0.45648804582429575,0.44573646323830135,0.4443402532010671,0.44200693839508187],"twin_dists":[0.10160665285939054,0.10717329828557752,0.11952709225049343,0.12696953447368567,0.12912946939026804,0.1330494380016385,0.14178724939342158,0.14431542959333224,0.147903454189365,0.14959151507513685,0.15053021158110066,0.15310260477561427,0.15561428686211995,0.15641071279867885,0.15717696361228334,0.1577343471030163,0.15826676113170166,0.15908269911333728,0.16026821525892723,0.16032903933582693,0.1622228225471636,0.16264857391325316,0.16510182942100946,0.16542203473402026,0.16595801868663493],"n_dims_used":45,"mean_confidence":0.9218112521701389},"coverage":{"mean_confidence":0.9218112521701389,"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}}