{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002040","488:4880001959","470:4700001562","470:4700006501","470:4700003721","470:4700003558","488:4880004307","481:4810003174","470:4700008951","478:4780000295","494:4940001484","469:4690004883","470:4700005246","470:4700006258","488:4880000740","470:4700007208","470:4700002021","496:4960004256","496:4960011963","466:4660013998","469:4690000863","496:4960005608","466:4660008214","494:4940007506","470:4700005991"],"twin_admin_codes":[499,488,470,470,470,470,488,481,470,478,494,469,470,470,488,470,470,496,496,466,469,496,466,494,470],"twin_sims":[0.2357084386034766,0.23527223220046195,0.20117973652269056,0.19427749660078655,0.1880724179485644,0.17705102816270776,0.17360345512185266,0.17348262514062388,0.15421796427129963,0.15132886099990758,0.1512580560648483,0.1493245582474156,0.14921550200464956,0.1459442917019987,0.13972732430571938,0.1333507659882068,0.13317049728963837,0.12839443043733362,0.12439762277719828,0.12362039907647904,0.12349978086627988,0.12155985314881955,0.11785339236717533,0.11747315335939858,0.11614523097895489],"twin_dists":[0.22079882614572655,0.2209402852510089,0.23258461584042608,0.2351027950730806,0.23742023841517282,0.24167246815004476,0.24304104952818587,0.24308936568902784,0.25112422354650776,0.25239127157488983,0.25242254603635284,0.2532807642080742,0.2533294140806407,0.2548010537863444,0.2576666910937233,0.26070648120323636,0.2607939879436058,0.2631455997368052,0.2651649165043796,0.26556329852024757,0.26562529451690503,0.26662878100168447,0.2685805568373033,0.2687834303046416,0.2694959064475306],"n_dims_used":43,"mean_confidence":0.9139465509459029},"coverage":{"mean_confidence":0.9139465509459029,"n_dims_used":43,"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}}