{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002471","498:4980000644","481:4810000198","496:4960000985","478:4780002349","478:4780003619","496:4960000641","485:4850000810","472:4720003018","498:4980001278","466:4660005170","499:4990001152","473:4730007608","489:4890000855","470:4700003590","496:4960006824","496:4960005473","472:4720003373","500:5000011644","498:4980001364","472:4720004050","469:4690003997","478:4780003752","470:4700003630","469:4690005355"],"twin_admin_codes":[467,498,481,496,478,478,496,485,472,498,466,499,473,489,470,496,496,472,500,498,472,469,478,470,469],"twin_sims":[0.03847726426083874,0.03432087678917011,0.03310501885195051,0.032798182359162424,0.03212782467013422,0.029464385751073956,0.028977071204919214,0.027928778450674936,0.027748318680789925,0.02459894043489891,0.02370536855164522,0.022326483832748566,0.021949844212343472,0.019547938901742515,0.018872824129381138,0.01853891378704989,0.018425176060908842,0.017206815793805865,0.01714120436322819,0.01529952336677473,0.015109134412175478,0.015065596440648648,0.013584490080204088,0.011714550856649434,0.011248815494100502],"twin_dists":[0.3315076626615559,0.3372738893162199,0.3390729318059983,0.33953583678699173,0.34056016891236157,0.3448197236223199,0.3456345614098914,0.34742809695828714,0.3477426700121187,0.3535379118243235,0.3552988925096305,0.3581325989893973,0.35893301113801707,0.36433835200273185,0.3659618904136055,0.36678373173087536,0.36706662724930395,0.3701969553963422,0.37037098418732395,0.37551175405008486,0.3760738098411744,0.37620321600769874,0.38081478933863616,0.3873188872242348,0.38908161438097694],"n_dims_used":45,"mean_confidence":0.921239725748698},"coverage":{"mean_confidence":0.921239725748698,"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}}