{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001635","473:4730001361","473:4730001636","473:4730001634","473:4730001351","473:4730001266","473:4730001442","473:4730001888","473:4730001723","473:4730001718","473:4730001356","473:4730001968","473:4730001724","473:4730001887","473:4730002052","473:4730001537","473:4730002054","473:4730001808","473:4730001443","473:4730001803","473:4730001546","473:4730001719","473:4730002335","473:4730001802","473:4730001967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9277321682759397,0.9082722756673967,0.7812968775552614,0.734598367836379,0.7335492113960811,0.7229717309992417,0.7204696107837961,0.7201536454576812,0.7174602875914696,0.716350583878336,0.714245317509247,0.7138591598236734,0.7136658932978145,0.7118264948664376,0.7102790680184532,0.7024903442240085,0.7022588980216208,0.7004458832816705,0.6990854503890134,0.6988749792095217,0.6904767981705122,0.6899983900322236,0.6885258623113655,0.6876399628272701,0.6869453353316092],"twin_dists":[0.050304263429947045,0.056970678784900995,0.09124550705456595,0.10200421397916141,0.10224027699099017,0.1046090675588795,0.10516658962396686,0.10523692012560952,0.10583578371214343,0.10608219190514362,0.1065491423667008,0.10663471956634771,0.10667754135152088,0.107084816211639,0.10742705939526999,0.109144593981075,0.10919550659960474,0.10959408735028098,0.10989289626344377,0.10993910398256548,0.11177854438335554,0.11188308526770291,0.11220470206928362,0.11239807972579632,0.11254964733032514],"n_dims_used":44,"mean_confidence":0.9123136346990411},"coverage":{"mean_confidence":0.9123136346990411,"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}}