{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007196","490:4900006451","490:4900006572","490:4900006220","490:4900006944","490:4900004234","490:4900006450","490:4900004782","490:4900006335","490:4900006452","490:4900006339","490:4900006578","490:4900007192","490:4900006817","490:4900006577","490:4900007681","490:4900006340","490:4900003671","490:4900006213","490:4900006088","490:4900005326","490:4900004644","490:4900007452","490:4900006336","490:4900005454"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005190144351328945,0.004772437833789648,0.004303926209654997,0.0034662766484828533,0.0012409129782424819,0.0010781320622762877,0.0009722777778658543,0.0009247718467349213,0.000797491937064865,0.0007718853529433711,0.0006575017638294323,0.00027876746221433817,0.00024501952795947987,0.00020849513628521928,0.0001665847237949912,0.00013339034086098475,0.00012422118609903675,0.00011146661306494663,0.00011053532704167161,0.00008856817132912132,0.00007321732969237687,0.00005920196409929387,0.00005007012286706595,0.00004978202184882617,0.00004789575095072855],"twin_dists":[0.42128183909569483,0.4246279293944093,0.42871281443122017,0.4371458050339496,0.47513149725112885,0.4800975264872688,0.48371469960308866,0.48545837762051175,0.4905763170666013,0.4916971428229747,0.49716873543537277,0.5254745699956928,0.5296004716164456,0.5347169339825383,0.5417496422034589,0.5486249717404716,0.5508101435448267,0.5541178504935256,0.5543731819733717,0.5610739592437617,0.5667672158071898,0.5730558024142045,0.5779658691383953,0.578134253144317,0.5792601241263002],"n_dims_used":45,"mean_confidence":0.9097579956054688},"coverage":{"mean_confidence":0.9097579956054688,"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}}