{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001258","480:4800001320","480:4800001382","480:4800001322","480:4800001441","480:4800001435","480:4800001822","480:4800001440","480:4800001502","480:4800001393","480:4800001257","480:4800001889","480:4800001716","480:4800001830","480:4800002164","480:4800001387","480:4800002060","480:4800001434","468:4680008895","480:4800001392","480:4800001447","480:4800001910","480:4800001014","480:4800002451","480:4800001380"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,480,480,480,480,480,480],"twin_sims":[0.4463614562729915,0.39296107000973596,0.3852305028331776,0.3525761707007597,0.3362546497088858,0.2526792034372047,0.24070138525609977,0.21738878716921778,0.20289800120653612,0.19090724003833995,0.1843767584871992,0.1805120805824792,0.1768104341652178,0.15782924462046471,0.15589924918421882,0.14744478784288745,0.14397040915707637,0.14325684701942817,0.1404258800451661,0.1357454840015344,0.13374216113222093,0.13289903944071424,0.12179798109330574,0.10827236707110276,0.10705145347301735],"twin_dists":[0.16495861824170346,0.17750994167559445,0.1793879728411108,0.18753161759825995,0.19174740030846554,0.21542216380340615,0.21919167581860183,0.22689544121946514,0.2319670241506377,0.2363549839866991,0.2388260117332195,0.2403174698567498,0.24176735736337454,0.24956467098320706,0.2503948669550365,0.2541230230043426,0.25570089950548763,0.2560284470905616,0.2573400271805956,0.2595523733307942,0.2605167943470291,0.2609259283046907,0.26650494791612195,0.2738538569442218,0.274551452236437],"n_dims_used":43,"mean_confidence":0.9197382372479106},"coverage":{"mean_confidence":0.9197382372479106,"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}}