{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008438","494:4940008436","487:4870004548","494:4940007405","490:4900001067","487:4870004836","487:4870010405","487:4870005550","496:4960008672","496:4960001760","496:4960008960","496:4960008584","496:4960008150","496:4960007276","494:4940008034","496:4960003926","496:4960005573","494:4940008137","466:4660000960","490:4900000208","496:4960004822","496:4960007409","487:4870010284","487:4870004400","494:4940008134"],"twin_admin_codes":[494,494,487,494,490,487,487,487,496,496,496,496,496,496,494,496,496,494,466,490,496,496,487,487,494],"twin_sims":[0.4559654732848631,0.2449583305907439,0.24300430426830122,0.22994418064447,0.21592817458914973,0.21556413488841542,0.19262587536770204,0.1909152301551915,0.18052551642064374,0.17815579872310414,0.17151503440515786,0.17137120602260156,0.16962680665312618,0.1678790467552408,0.16672293213421155,0.15874521885140946,0.15690387923345592,0.15012002363335947,0.14738068266006846,0.14006734997983192,0.1385976619105327,0.1356555125880316,0.13488666471406674,0.13185687401246693,0.127897052308695],"twin_dists":[0.16276731603622324,0.21783844016179746,0.21845769937521375,0.2226821984680597,0.22739605646010347,0.2275211834739066,0.23571453358948874,0.2363519971786354,0.24031224578179256,0.24123792458737087,0.24387955248829887,0.2439375681445774,0.24464399706194068,0.24535703892541025,0.24583164516909217,0.24917325020043,0.24996179050276762,0.25292669758447106,0.2541518857180898,0.2575075339863265,0.25819754024589037,0.25959545671024353,0.2599645011078662,0.26143435783695784,0.26339427321840775],"n_dims_used":45,"mean_confidence":0.9169589572482639},"coverage":{"mean_confidence":0.9169589572482639,"n_dims_used":45,"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}}