{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004846","473:4730005220","473:4730005036","473:4730004655","473:4730004839","473:4730005134","473:4730004844","473:4730004842","473:4730004936","473:4730004648","473:4730005024","473:4730004928","473:4730005124","473:4730005131","473:4730005031","473:4730005322","473:4730005025","473:4730004660","473:4730005127","473:4730004661","473:4730005225","473:4730005026","473:4730005125","473:4730004761","473:4730005319"],"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":[0.852018572479938,0.8109847175500148,0.7790666822958053,0.7627774055778436,0.7562457277330438,0.7496820356526208,0.7464758635330261,0.7440509797329667,0.7349082539148014,0.7315240323239623,0.7240561899455502,0.7194547946566666,0.7117010504894616,0.7068041870650761,0.7027357185748628,0.6933647296153194,0.6856871230783634,0.6849239346782833,0.6717806251492722,0.6715520291423693,0.6675011227184002,0.6673481154707168,0.6670833285304852,0.6516678182971795,0.6487533983303371],"twin_dists":[0.073501835577736,0.08406924517152259,0.09177241100848789,0.09557721555363531,0.09708305463304068,0.09858596274519713,0.09931654053325446,0.09986760755867043,0.10193444881164634,0.10269536412681422,0.10436710554094435,0.10539241960325228,0.10711257361485087,0.1081943523899581,0.10909060988336634,0.11114693419531887,0.11282406002741827,0.11299042942837191,0.11584679669057026,0.11589634009823684,0.11677358962942555,0.11680669902707246,0.11686399231419055,0.12019114814712487,0.12081854449883143],"n_dims_used":44,"mean_confidence":0.9135498567060991},"coverage":{"mean_confidence":0.9135498567060991,"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}}