{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012966","487:4870002626","487:4870002444","487:4870006290","487:4870010541","487:4870002442","487:4870012784","487:4870002545","494:4940006970","487:4870010922","494:4940008007","487:4870004262","487:4870003817","487:4870005129","494:4940008006","487:4870003694","487:4870003381","487:4870003663","487:4870002594","487:4870008182","487:4870002364","472:4720007690","487:4870003780","487:4870007032","487:4870005997"],"twin_admin_codes":[466,487,487,487,487,487,487,487,494,487,494,487,487,487,494,487,487,487,487,487,487,472,487,487,487],"twin_sims":[0.23250420028156954,0.19085228805760185,0.13575330911861214,0.10744215817244285,0.10318678274480438,0.08923715579407206,0.08870864168168774,0.07701913649936663,0.07419866829504125,0.07291879137292885,0.07152249784375961,0.07144916169960759,0.07035381132955497,0.06779780579981355,0.06367111137302658,0.06181727443502578,0.06098066300419081,0.06040997507998812,0.05774912034553754,0.05582685678336503,0.05498030455309528,0.05490687742234957,0.0548850902397456,0.05176258725804498,0.04957832754811126],"twin_dists":[0.22184197119561086,0.2363755281055145,0.25954862723603866,0.27432754618920485,0.27680116958581236,0.2855146846552213,0.2858653983424809,0.2940847883382165,0.2962168626319696,0.29720600397484337,0.2983012697346602,0.2983592724756233,0.29923140048383734,0.30131023509154115,0.3048054515726871,0.30643622759936684,0.30718533917789564,0.3077011962498547,0.3101606786685575,0.31199626854505275,0.3128212588757913,0.31289331004006277,0.3129147042904176,0.31605631704243925,0.3183489136644524],"n_dims_used":43,"mean_confidence":0.9076499938964844},"coverage":{"mean_confidence":0.9076499938964844,"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}}