{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004771","470:4700000096","473:4730004727","481:4810002385","496:4960010898","484:4840006725","473:4730004628","488:4880006023","496:4960006808","474:4740003761","496:4960010981","487:4870000888","494:4940003258","484:4840000983","487:4870000441","488:4880002492","472:4720003821","470:4700000058","496:4960006193","470:4700000030","493:4930004770","490:4900002209","470:4700007634","474:4740005748","481:4810000544"],"twin_admin_codes":[493,470,473,481,496,484,473,488,496,474,496,487,494,484,487,488,472,470,496,470,493,490,470,474,481],"twin_sims":[0.045227369053030236,0.040981051273085434,0.015041213393212358,0.01320134035046326,0.012410289562038313,0.011000602323016275,0.010744175105004949,0.009357564534726066,0.004769786632590251,0.0035307232679982273,0.003276040521646651,0.002560250128681903,0.0011065694792581026,0.0010772642491604088,0.0010265149678252714,0.0009976168152552147,0.0009719295401125987,0.0009008774568617272,0.000802981764432723,0.0007870994035206478,0.0007780638199296765,0.0007309416739927651,0.0006383605952765724,0.0005513415871710413,0.0005094549411023079],"twin_dists":[0.32317892187283603,0.32828434980364235,0.37627583272465565,0.3820799221245688,0.3847981550533296,0.39004771490915474,0.39106635908771437,0.39698151488232314,0.4246500018633761,0.4364344188205033,0.43931836923153816,0.4486839428048764,0.47918197013079317,0.480125816589829,0.4818180954578937,0.4828167276289945,0.4837271911458302,0.48636708237598847,0.4903403847656533,0.49102711508575886,0.4914235741210316,0.49356327328688393,0.49817006700609595,0.5031075468649455,0.5057496353182042],"n_dims_used":44,"mean_confidence":0.8928302418101918},"coverage":{"mean_confidence":0.8928302418101918,"n_dims_used":44,"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}}