{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010453","466:4660000830","494:4940002490","466:4660014101","487:4870003827","487:4870003530","480:4800003478","480:4800003661","496:4960007685","480:4800003777","467:4670000717","494:4940004334","469:4690003443","494:4940000141","494:4940001106","478:4780008674","494:4940002500","494:4940008117","466:4660009073","480:4800003646","480:4800006078","485:4850004803","480:4800003603","485:4850006179","470:4700006263"],"twin_admin_codes":[487,466,494,466,487,487,480,480,496,480,467,494,469,494,494,478,494,494,466,480,480,485,480,485,470],"twin_sims":[0.03327187685175438,0.02385969855929555,0.022473405219162773,0.022175321105045068,0.02167260982333064,0.019532868661476306,0.018457588351286986,0.017036162098447445,0.016904121236973685,0.016763149119193337,0.016359303469482778,0.015293793627728423,0.014716870082233097,0.014503756671296943,0.013623886222369038,0.013420712265050105,0.012890646380244964,0.012018894220497733,0.01185400430077844,0.011488842907250047,0.011262910791230516,0.011114051298457975,0.01083788035572899,0.010681443008156752,0.010441256202093952],"twin_dists":[0.33882273841465654,0.3549906901025309,0.3578235474592652,0.3584524212752117,0.35952983506117825,0.36437405528867034,0.3669858541140096,0.37065082016240103,0.37100473641382287,0.3713852791328223,0.3724911930015987,0.37552857895833147,0.3772517785244648,0.37790340756068375,0.38068650063568443,0.38135166141687765,0.3831298835903647,0.3862003165144984,0.38680318430834454,0.3881652251881955,0.3890273227645106,0.3896037676070941,0.39069163707739035,0.3913188494106411,0.3922979389336845],"n_dims_used":45,"mean_confidence":0.919388919406467},"coverage":{"mean_confidence":0.919388919406467,"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}}