{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005243","491:4910005738","491:4910005592","491:4910005289","491:4910005686","491:4910005084","491:4910005034","491:4910005386","491:4910005336","491:4910005541","491:4910005036","491:4910005337","491:4910005035","491:4910005678","491:4910005641","491:4910004983","491:4910005338","491:4910005143","491:4910005387","491:4910005092","491:4910000523","491:4910005137","497:4970000056","497:4970002486","491:4910005732"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,497,491],"twin_sims":[0.2779022066952395,0.2543186421482578,0.21762946029001534,0.19733154259415053,0.19120461742804118,0.16071360572041923,0.15940221596352702,0.12399481821660431,0.09750764263961333,0.08757336444805466,0.07732471815217913,0.07224576193375298,0.05949385925658937,0.05048096411072015,0.04714303721847162,0.04187420139162526,0.03734943495465272,0.03013141095571463,0.028584464647472475,0.026725246773775142,0.026423020701725836,0.025925351946142372,0.02540548077554961,0.022366341919023765,0.021499932151726256],"twin_dists":[0.20783862544882845,0.21491518566963136,0.22681316945315405,0.2339810637047111,0.23624387926165613,0.248337635325979,0.24889350942319352,0.26537114523029903,0.28022957169452434,0.2866243950362877,0.2938575867191646,0.2977317944477151,0.30853773163924825,0.3173915098905963,0.3210064883126007,0.3271747066142621,0.3330179140231261,0.3437229384260665,0.3462996427981952,0.3495601001304503,0.350108456411794,0.3510233241344227,0.35199533943930006,0.35804858269514167,0.3599049351264006],"n_dims_used":44,"mean_confidence":0.8881135420365767},"coverage":{"mean_confidence":0.8881135420365767,"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}}