{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008072","490:4900008530","490:4900008742","490:4900009402","490:4900008532","490:4900010471","490:4900010002","490:4900008089","490:4900010717","490:4900008531","490:4900011049","490:4900009405","490:4900009714","490:4900009498","490:4900010897","494:4940008561","494:4940007755","494:4940007132","490:4900010811","490:4900010968","490:4900008741","490:4900009190","490:4900008521","466:4660004219","494:4940007337"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,490,490,490,490,466,494],"twin_sims":[0.5197278917604254,0.5148743628302288,0.375752287238698,0.34828796620445024,0.2737968323210787,0.27146888950605796,0.25802234818783715,0.19542550158367306,0.19293653986030881,0.18770962906810945,0.15606853762108328,0.14608815358039307,0.1420716305803363,0.1372038047720992,0.12243401910154302,0.1090769700696129,0.10517517443573716,0.10127706397799392,0.09744150861130704,0.0969816881000696,0.09166877747194158,0.09027427612276973,0.0902691522629244,0.08912165873879681,0.08829562757653817],"twin_dists":[0.14858570981661368,0.14964701375779418,0.18171526288059411,0.1886290590501733,0.20904297764608912,0.2097308295176977,0.2137774361882355,0.23467971543761743,0.23559918969297147,0.23755737477499222,0.25032174744591634,0.25473582388542976,0.25657518734152446,0.2588570127708094,0.2661750931653028,0.2733974563705296,0.2756356441189845,0.27793718704538845,0.2802704069924085,0.2805549324469891,0.28392199338805846,0.28483122762000657,0.2848345888875391,0.2855911857155098,0.2861406240601259],"n_dims_used":45,"mean_confidence":0.9147723727756076},"coverage":{"mean_confidence":0.9147723727756076,"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}}