{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000647","471:4710000341","471:4710000696","471:4710000119","471:4710000606","471:4710000650","473:4730005028","473:4730005315","473:4730004929","473:4730004748","471:4710000557","473:4730005318","473:4730004834","473:4730006633","473:4730004750","473:4730005026","473:4730005220","473:4730004844","473:4730004636","473:4730005316","473:4730006518","473:4730005322","473:4730006675","473:4730005025","473:4730005036"],"twin_admin_codes":[471,471,471,471,471,471,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.578295720931699,0.5634743952156925,0.5631591953481162,0.5536788681329019,0.5268334345419601,0.5243019747471652,0.4921574929096055,0.4736983061579818,0.4401890376502924,0.43861406867872493,0.436237425131611,0.4172732850341487,0.37871122876737934,0.35891753635428947,0.35601282432808634,0.34733394171235976,0.34687271434994893,0.3458361692876581,0.34476963509551906,0.3336892561024325,0.333679675523118,0.3333683459503962,0.3323760093072425,0.3303324783594397,0.32895400510111883],"twin_dists":[0.1359246694604476,0.13910926423662376,0.13917709381359103,0.14121966987929868,0.14703614267322543,0.14758765226743825,0.15464954271762296,0.15876428544543997,0.16637636708866546,0.16673935606441267,0.16728808305254372,0.17171096017852042,0.1809857057023382,0.18592136136708656,0.1866571137117552,0.18887417611700458,0.18899280627060558,0.18925971550865564,0.18953478911288357,0.1924199199228712,0.19242243673387405,0.19250424420644513,0.19276527688977582,0.19330416960578073,0.19366871528463908],"n_dims_used":45,"mean_confidence":0.9178309122721354},"coverage":{"mean_confidence":0.9178309122721354,"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}}