{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000087","480:4800000231","480:4800000068","480:4800000086","480:4800000230","480:4800000027","480:4800004476","480:4800000067","495:4950000196","480:4800000045","495:4950000168","495:4950000338","495:4950000197","480:4800000088","480:4800000259","492:4920001163","492:4920000085","480:4800002313","480:4800003156","492:4920000007","487:4870011023","491:4910003158","495:4950003488","480:4800003113","495:4950003963"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,480,495,495,495,480,480,492,492,480,480,492,487,491,495,480,495],"twin_sims":[0.12154409473337527,0.09744198206789537,0.0608177560260503,0.023086379192254952,0.01280157122141124,0.006554104036357039,0.004094873250894752,0.0035903144008123905,0.002217640273021477,0.0021846495081956066,0.001641660163655436,0.0014456249634891406,0.001061030197133795,0.001042817270513268,0.0009962169319694435,0.0005294990787380305,0.0004473882396873845,0.00044148319995581764,0.0004329190581273683,0.00041026736063878947,0.0003790649479474866,0.0003499628066012611,0.000314502169251766,0.00030027275986849736,0.0002603431165045537],"twin_dists":[0.2666369823360117,0.28027011457327583,0.3073321884183769,0.3565527767022456,0.38343503508206894,0.41183377492315704,0.43066738412834693,0.43578708337030186,0.4540524856135143,0.4546089373224423,0.46509021347947654,0.4696794989913912,0.4806589664962569,0.4812661818471419,0.4828657818377752,0.5044609683394318,0.5100640486721876,0.5105032425720475,0.5111500732399433,0.5129204246771717,0.5155151134499182,0.5181221747695226,0.5215886044012186,0.5230837238485132,0.5276648779907241],"n_dims_used":43,"mean_confidence":0.9063007443450218},"coverage":{"mean_confidence":0.9063007443450218,"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}}