{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002853","497:4970002678","497:4970002024","497:4970002404","497:4970002614","497:4970002615","497:4970002258","497:4970002333","497:4970002402","497:4970002796","497:4970002025","497:4970002549","497:4970002023","497:4970002019","497:4970002739","497:4970002020","487:4870001632","497:4970002335","497:4970003009","497:4970002257","478:4780009785","497:4970002405","487:4870001630","497:4970002679","487:4870001713"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,478,497,487,497,487],"twin_sims":[0.5644077467703906,0.46617834865656227,0.4094276458605334,0.39256560057421036,0.3650778113327161,0.29564536824048077,0.16473953026959898,0.14433319188383464,0.14309993846240343,0.14156922422005663,0.13527650270709332,0.13250633644065715,0.11667800085169654,0.11072403772692584,0.10061742503924952,0.0905038118500274,0.0798619329939316,0.07020013592411503,0.06774203687948349,0.06722754982218197,0.06506637519343496,0.057307869459858544,0.0509659798555445,0.050861033695559416,0.047648876413285975],"twin_dists":[0.13890843965759106,0.16045539528305539,0.173565489351054,0.17760559279092064,0.18437098280522812,0.20275355268557255,0.24665142631381284,0.25553483254150217,0.256100635494187,0.2568079712004926,0.2597771835623786,0.2611171583620708,0.26920931013032723,0.2724712465585112,0.27833346954835386,0.28468080625819603,0.29199851549110867,0.29935463790295413,0.3013562984810902,0.30178271193998035,0.3036035182164763,0.3105775230207279,0.3168829400010178,0.3169926401864872,0.32044519606638217],"n_dims_used":44,"mean_confidence":0.908159689469771},"coverage":{"mean_confidence":0.908159689469771,"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}}