{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003474","473:4730003809","473:4730003722","473:4730003059","473:4730004066","473:4730004370","473:4730004275","473:4730003139","473:4730003989","473:4730003199","473:4730003200","473:4730004366","473:4730003140","473:4730003195","473:4730003805","473:4730002922","473:4730002651","473:4730002775","473:4730003895","473:4730002776","473:4730004163","473:4730004357","473:4730004256","473:4730003270","473:4730004353"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8297209255545916,0.8295837168556371,0.8198258387977275,0.70629069689839,0.699868031596672,0.6466921631771144,0.6459946873106627,0.641106612112576,0.6353535563903594,0.626569065472367,0.6261760784919271,0.6232244609619603,0.6197647168704719,0.6106563355344538,0.6074956149915636,0.5987693482307601,0.5972189938164899,0.596103500181505,0.595185295987298,0.5943273413031778,0.5927983402400526,0.5886178857619261,0.58053365734838,0.5781758671679982,0.5734095658742845],"twin_dists":[0.07935445297120626,0.0793895981488924,0.08186489790008067,0.10830759417445844,0.10972103659056975,0.12126200661374542,0.12141201664081117,0.12246269106179815,0.12369802165445255,0.12558215151904478,0.12566639175604205,0.12629898713108578,0.1270402682600046,0.12899105576901357,0.1296678643126368,0.13153648275514732,0.13186852087809778,0.1321074409839592,0.13230411616140916,0.1324878961279877,0.13281544513802856,0.13371120052774266,0.13544452056767667,0.1359503885166282,0.13697357272074476],"n_dims_used":44,"mean_confidence":0.9150766892866655},"coverage":{"mean_confidence":0.9150766892866655,"n_dims_used":44,"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}}