{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010835","496:4960010682","496:4960010526","496:4960012082","496:4960011851","496:4960011853","496:4960010603","496:4960011486","496:4960011141","496:4960012083","496:4960011678","496:4960011305","496:4960011498","496:4960011937","496:4960011069","496:4960011930","496:4960011848","496:4960011146","496:4960010689","496:4960012151","496:4960010442","496:4960010685","496:4960010608","496:4960011936","496:4960011765"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5700455112714814,0.5368230600540876,0.5220168118750881,0.5052002513590919,0.5017722285122004,0.4889146043727187,0.474687760670739,0.46774391573276436,0.45622687366095377,0.4409071727697865,0.4310007222585662,0.4261864348559959,0.3804376182663167,0.37899416735757085,0.3778459878842224,0.36668645089742213,0.347377094529988,0.3312794947813118,0.3299391855703394,0.32455245402589467,0.32291958597347914,0.3005482014187642,0.2897564828675748,0.28953377014202414,0.2871295362806985],"twin_dists":[0.13769624588021,0.14486528150152916,0.1480860187849276,0.15176992674875134,0.15252474279264763,0.15536891353091714,0.15854244576821233,0.16010256774747586,0.16270791287760641,0.16621102446252362,0.16850137541560486,0.16962208555714467,0.18056132514204315,0.18091608974959877,0.18119875166933525,0.18396831409952843,0.1888630812315935,0.1930542088670514,0.19340809295042502,0.19483840623026757,0.1952745686891486,0.2013806121228847,0.2044204976100247,0.20448393345071955,0.2051706014757357],"n_dims_used":45,"mean_confidence":0.9161059061686198},"coverage":{"mean_confidence":0.9161059061686198,"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}}