{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004499","492:4920003138","492:4920003386","665:6650004530","665:6650004289","665:6650004514","665:6650002483","665:6650002454","492:4920003291","665:6650002562","665:6650004185","665:6650004546","665:6650004379","492:4920003087","665:6650004498","492:4920003387","492:4920003140","665:6650004073","492:4920002990","665:6650002717","665:6650002484","665:6650002534","495:4950001917","492:4920002997","665:6650003454"],"twin_admin_codes":[665,492,492,665,665,665,665,665,492,665,665,665,665,492,665,492,492,665,492,665,665,665,495,492,665],"twin_sims":[0.2600137404216705,0.14608492714752427,0.1402125719705952,0.1337753659410081,0.12869920281317934,0.12474397632042507,0.12155475224558708,0.11899893427452718,0.113817723308526,0.112608666421017,0.10242178295658393,0.10045901721056934,0.09881608578050678,0.09435337535008956,0.09247224853525073,0.08793754160280488,0.08412555599984371,0.07701558143607352,0.07546765047448942,0.07176264038824424,0.06618804501069124,0.06505385977350711,0.06432071796003197,0.05832563069417946,0.055493938097845114],"twin_dists":[0.21316995581473386,0.25473728629442605,0.257439647171057,0.26050072108203715,0.26299358295999337,0.26498799517268695,0.2666314356349559,0.26797237727432255,0.27075993325776326,0.2714244172555459,0.27725425135807347,0.27842893655797146,0.2794260913206743,0.2822019440892517,0.28340307609184917,0.28638007511085983,0.2889784613440214,0.29408743581336205,0.2952496557629393,0.2981116738130042,0.30265244636646654,0.30361420541391365,0.3042432039892009,0.3096199958475427,0.31231946498699464],"n_dims_used":45,"mean_confidence":0.9100945366753472},"coverage":{"mean_confidence":0.9100945366753472,"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}}