{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007597","494:4940007606","494:4940003951","494:4940007996","494:4940007276","494:4940007889","494:4940008577","494:4940007171","494:4940007187","494:4940007279","494:4940007581","494:4940006965","494:4940008106","490:4900000789","494:4940008101","466:4660006627","494:4940008201","494:4940004781","494:4940005166","494:4940004058","494:4940004902","494:4940004171","490:4900000507","494:4940008187","490:4900001052"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,466,494,494,494,494,494,494,490,494,490],"twin_sims":[0.4310234018257686,0.4123350767430091,0.3787469870977753,0.36959538747240167,0.36669754607939914,0.3663559361275781,0.36358084414377634,0.3570907543776584,0.35620260462546355,0.3524874110539514,0.35171354211678774,0.3474415076847206,0.3445755580421014,0.3434934520354798,0.3387628813896865,0.33758012721691744,0.3370069716140434,0.3337700386919953,0.3281872952319494,0.3239963366805236,0.3146392420663453,0.3115785081883485,0.3053308469445556,0.3002090666894914,0.3001684254158476],"twin_dists":[0.1684961080147651,0.1728764532239161,0.18097690611060901,0.18324240078463366,0.18396553987929637,0.18405097476840485,0.18474650173140192,0.1863837193177079,0.18660894900358538,0.1875542621773776,0.18775181946844294,0.1888465215191436,0.18958489269796025,0.1898645279742064,0.1910925454813689,0.19140101445102617,0.19155070634167512,0.19239869996127815,0.1938718401142863,0.1949868157098984,0.19750562552697432,0.19833870591138245,0.20005387683221046,0.2014751555576995,0.2014864896535376],"n_dims_used":45,"mean_confidence":0.9173023647732205},"coverage":{"mean_confidence":0.9173023647732205,"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}}