{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003669","493:4930000391","480:4800005058","480:4800003963","480:4800005641","480:4800005853","480:4800003607","466:4660000792","480:4800003429","490:4900001208","490:4900001888","480:4800004041","493:4930000635","480:4800004047","480:4800003818","493:4930001170","493:4930004666","480:4800004127","493:4930002881","494:4940003367","493:4930000215","480:4800003878","493:4930000837","496:4960003121","480:4800004042"],"twin_admin_codes":[480,493,480,480,480,480,480,466,480,490,490,480,493,480,480,493,493,480,493,494,493,480,493,496,480],"twin_sims":[0.30874884645122275,0.28975107534617217,0.24420535050371545,0.24279146435721669,0.24153012268409885,0.23464060412747656,0.22190171436286046,0.20498695261498232,0.2036718904398642,0.19851339908228735,0.19356849990135327,0.19237148807054089,0.19086556614310454,0.18958816395518371,0.18847055775838392,0.18537321752569266,0.18360125376643585,0.18115386913166642,0.18072376134289275,0.17868469862436193,0.17616138836646159,0.16593544386474463,0.16449377621668249,0.1637024809345993,0.16153880659934186],"twin_dists":[0.1991130604603816,0.20442203750376461,0.21807669151093576,0.2185253454289217,0.21892702228739927,0.22114542299994122,0.22536279119724234,0.23122101389445207,0.23169004000075913,0.2335502019369477,0.23536495313103947,0.23580907932968126,0.2363705636374226,0.23684927328856703,0.23726995237472015,0.23844503808261194,0.23912351303415957,0.24006823866027668,0.2402351968642652,0.24103056770138123,0.242023797237543,0.24615628341116683,0.2467534970414465,0.24708290218800266,0.2479895352748516],"n_dims_used":43,"mean_confidence":0.9220447983852652},"coverage":{"mean_confidence":0.9220447983852652,"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}}