{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007919","490:4900008140","490:4900007806","490:4900009022","490:4900008912","490:4900007922","490:4900009358","490:4900008357","490:4900009103","490:4900008142","490:4900007439","490:4900008138","490:4900006230","490:4900009312","490:4900007198","490:4900006104","490:4900007920","490:4900008033","490:4900007918","490:4900008249","490:4900008032","490:4900008252","490:4900007684","490:4900007448","490:4900006229"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05567099198621039,0.016120611636080303,0.00995311986726345,0.0030053530346367424,0.0008021770232060657,0.0006980902944522802,0.000544747417554026,0.00028599959205589427,0.00020856606187187184,0.00002333583798168964,0.000019092660968869846,0.000008779912306044864,0.000007959195167818355,0.000005172910611116063,0.0000042323491389573965,0.000003662871439383605,0.000003247149367633061,0.000002780375887902513,0.000002690677948969309,0.0000020597845300302295,0.0000010599304467110333,6.760181807117954e-7,3.489775279293535e-7,1.3660941107916398e-7,9.87483458762075e-8],"twin_dists":[0.31214738263489117,0.3731561670433433,0.3943511816349756,0.44261713958651094,0.49037487554730913,0.4951323106250591,0.5035107857269632,0.5246517843117415,0.534706204932734,0.5998323255933073,0.6054493562607206,0.6267179244042425,0.6293536661996704,0.6407980103755333,0.6460587636199869,0.6498206909153637,0.6529402375688307,0.6569370578738614,0.6577785039167792,0.6645947735398692,0.681248505616955,0.692294267122809,0.7082211508458368,0.7302166916989675,0.7376754535873393],"n_dims_used":45,"mean_confidence":0.8769904242621528},"coverage":{"mean_confidence":0.8769904242621528,"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}}