{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001889","488:4880001888","488:4880001538","488:4880002588","496:4960009752","488:4880001265","496:4960004621","488:4880001627","496:4960010488","488:4880001287","488:4880001198","488:4880001458","488:4880001264","488:4880001193","488:4880001450","488:4880001714","488:4880001880","496:4960006196","488:4880001281","496:4960004774","496:4960006997","488:4880001186","488:4880001978","496:4960004620","496:4960004926"],"twin_admin_codes":[488,488,488,488,496,488,496,488,496,488,488,488,488,488,488,488,488,496,488,496,496,488,488,496,496],"twin_sims":[0.8858236765937706,0.8635391697595145,0.8474960284579164,0.8390302770749697,0.8168210207935243,0.8161862554682474,0.7927663153951706,0.7901947682844335,0.7864667343424752,0.7778358577953038,0.7754494195477903,0.7741877608872908,0.7577330218065735,0.752082270054393,0.7507025558583014,0.7470577748055471,0.744438877520754,0.7345488046805316,0.7338855401229626,0.7303771305267615,0.7293940878122809,0.7265067819194602,0.7253917170651084,0.7226674966262864,0.7194094309680393],"twin_dists":[0.06395243386012359,0.07035218880335943,0.07471319871265089,0.07694632880219159,0.08261799439922236,0.08277656094723379,0.08851054172784632,0.08912755740015639,0.09001807735772899,0.09206255551962593,0.09262382590525309,0.0929198815831284,0.09674109329489577,0.09803752854621742,0.09835294164656805,0.099184110181533,0.09977953998995205,0.10201537051777497,0.10216462479334751,0.10295275388092945,0.10317317982301613,0.1038195987297678,0.10406885223647112,0.10467691225628889,0.10540251064651363],"n_dims_used":45,"mean_confidence":0.9295671251085069},"coverage":{"mean_confidence":0.9295671251085069,"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}}