{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002185","487:4870002985","487:4870003962","487:4870005419","487:4870003115","490:4900000928","494:4940004401","466:4660001620","487:4870003248","487:4870001921","487:4870005851","466:4660003024","487:4870004830","490:4900001007","466:4660006509","494:4940008022","466:4660011824","487:4870002163","487:4870002096","487:4870003508","487:4870002254","487:4870001182","490:4900001056","494:4940007391","466:4660011986"],"twin_admin_codes":[487,487,487,487,487,490,494,466,487,487,487,466,487,490,466,494,466,487,487,487,487,487,490,494,466],"twin_sims":[0.30389041207695733,0.08062158107188609,0.0714524913768776,0.06923413910150024,0.05876959078098714,0.04757213690761093,0.04641383255934573,0.04534473977175729,0.041593133178330036,0.04080701855071844,0.037439034659968645,0.036875792406948014,0.03561518143757731,0.033173876922658045,0.03217105219794072,0.03207255437942707,0.03175604332864204,0.03126168797536574,0.03053739301455119,0.029326232444250134,0.028793977619924492,0.028443419335632002,0.02762705768105232,0.027051306976368806,0.02567143845301233],"twin_dists":[0.20045218386627262,0.2914511346893748,0.2983566379346658,0.30013435951170037,0.30920661958376244,0.3205300267045483,0.32182456380621494,0.3230436239574831,0.3275217346266521,0.3285029369176512,0.3328965300381158,0.3336637084111606,0.3354174669722177,0.3389695532363627,0.34049356750890636,0.3406454364525523,0.341136162987237,0.34191105706493347,0.34306553406988655,0.345049547390046,0.3459437551165503,0.34654049295253636,0.3479550395674623,0.3489744612065117,0.35149594842629595],"n_dims_used":43,"mean_confidence":0.9066419379655705},"coverage":{"mean_confidence":0.9066419379655705,"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}}