{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003775","480:4800003574","480:4800003166","480:4800003253","480:4800003118","480:4800002863","480:4800002855","480:4800002912","480:4800003705","480:4800003298","480:4800004492","480:4800003575","480:4800002819","480:4800002911","480:4800003352","480:4800002771","480:4800004491","480:4800003636","480:4800004490","480:4800004323","480:4800003707","480:4800003040","480:4800005179","480:4800004493","480:4800002816"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4979697284504904,0.4195404954668705,0.25496348304372235,0.1752331967028857,0.13654518985668754,0.06374006778070465,0.0606212273176785,0.04926203882662057,0.041691476880905964,0.03624557716261155,0.03186018983302019,0.028021815092067588,0.02732528908809208,0.025993618913752733,0.02590335698584114,0.025489920372505023,0.0246736741155776,0.021115735479532983,0.020840878305431257,0.01759530440607386,0.016936057039587084,0.014076225346338476,0.01404748550265914,0.013734502172708257,0.013624770879265578],"twin_dists":[0.1533636772885391,0.1711778481963395,0.21471634468360296,0.24239170018207667,0.2591703664775203,0.3047455463381281,0.3075097759367605,0.31868783120143546,0.3274000879574228,0.3345339865040291,0.3409742319300761,0.34726660034248685,0.34848704349358345,0.3508969364688333,0.3510641062079887,0.35183629924170684,0.35339315411111794,0.36074900225701617,0.3613610948521777,0.36917828564553784,0.37091891537060884,0.3792365296246709,0.37932742199135544,0.38032803763102613,0.3806836236240633],"n_dims_used":43,"mean_confidence":0.9128612252168877},"coverage":{"mean_confidence":0.9128612252168877,"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}}