{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000748","500:5000000866","500:5000000750","500:5000000806","500:5000000751","500:5000000928","500:5000000807","500:5000000991","500:5000000749","500:5000000867","500:5000000690","500:5000000691","500:5000000940","500:5000000689","500:5000000814","500:5000000747","485:4850008686","485:4850008394","500:5000000692","500:5000001165","500:5000000694","500:5000000761","500:5000001111","500:5000000878","500:5000000803"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,500,500,500,500,500],"twin_sims":[0.9551859134997625,0.950166106842667,0.8721609298037815,0.8480004891004957,0.8353003054920325,0.8276653700170434,0.7810036100238712,0.7760816410318574,0.7682864328632443,0.759884482339478,0.7476810910907126,0.7474331672433555,0.7144602992301097,0.7108402194717063,0.7041130130609916,0.6850390046076921,0.6767732679678691,0.6674947651437324,0.6580479012300106,0.652300121109033,0.6476393343297548,0.631445674680792,0.6266674978031646,0.6211883935171814,0.6185432435590702],"twin_dists":[0.039328295210131634,0.041526729254992956,0.06792853346749789,0.07457873604078785,0.07791689335098202,0.07987995748850904,0.0913148816641463,0.09247529660900788,0.09429865469592369,0.09624546971589659,0.09904217514535586,0.09909863992816552,0.10650149009142357,0.10730299006432865,0.1087874486039882,0.11296534886655005,0.11476363595832023,0.11677496538740538,0.11881599992039917,0.12005496933571909,0.1210582550387266,0.12453647816140309,0.1255610511054394,0.12673525822655862,0.12730193270628673],"n_dims_used":44,"mean_confidence":0.9169432900168679},"coverage":{"mean_confidence":0.9169432900168679,"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}}