{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004306","490:4900001073","478:4780008751","490:4900001460","490:4900004592","478:4780010049","496:4960012130","496:4960012190","490:4900001338","466:4660001966","466:4660000121","490:4900004597","466:4660001647","466:4660013140","490:4900001595","466:4660014132","490:4900003894","467:4670004217","496:4960011550","490:4900002497","490:4900002604","490:4900004022","496:4960010223","490:4900001319","496:4960009170"],"twin_admin_codes":[490,490,478,490,490,478,496,496,490,466,466,490,466,466,490,466,490,467,496,490,490,490,496,490,496],"twin_sims":[0.4507899353113108,0.4439722977246475,0.44103611972065765,0.424575827701326,0.4240496543244765,0.4200886284377577,0.4160841401209667,0.4142862890900578,0.4139499178735632,0.4097584418594595,0.4061252114508154,0.39090429103297014,0.38719375772146375,0.3862317599419924,0.3723171227390788,0.3713483698966017,0.37017401081366613,0.3661792253859032,0.3589981230300031,0.35788819229286767,0.3503113713153737,0.34871668571730025,0.3482216272475437,0.3471815113517223,0.347055591087266],"twin_dists":[0.16394603660010942,0.16550648538157792,0.16618134698025316,0.169998179217363,0.17012117470974988,0.17104914423429654,0.17199107065559457,0.1724152203076379,0.1724946653277186,0.17348698563025713,0.17435075651176452,0.17800790049668147,0.17890935836823632,0.1791437359392939,0.1825657736469405,0.18280632505829092,0.18309834784330606,0.18409518490855206,0.18590099272842525,0.1861817390687744,0.1881103515625,0.18851902340142995,0.18864609204518024,0.18891337282684265,0.18894575944287317],"n_dims_used":45,"mean_confidence":0.9174979315863715},"coverage":{"mean_confidence":0.9174979315863715,"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}}