{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005712","473:4730006510","473:4730006397","473:4730006281","473:4730006283","473:4730006058","473:4730005930","473:4730005602","473:4730007108","473:4730005928","473:4730006961","473:4730005498","473:4730006962","473:4730005496","473:4730006161","473:4730005938","473:4730006511","473:4730005497","473:4730006848","473:4730006048","473:4730005932","473:4730006509","473:4730005814","473:4730005495","473:4730006963"],"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":[0.8471596698078919,0.8316890038571064,0.8060103848350502,0.779769144192435,0.7552761361460035,0.731341994041498,0.7238305673910479,0.6494233372854128,0.6342439600611548,0.6325304505593774,0.6294140600488025,0.6146945998480025,0.6136953030233101,0.6062035916151005,0.5900863179271635,0.5861428519775485,0.5854140579705135,0.5826461202225316,0.5795138642049411,0.5736756705392912,0.5581935962779738,0.5579742294633266,0.5509193930166586,0.5495904545522283,0.5044038549345944],"twin_dists":[0.07480276431507364,0.07884926059877549,0.08529474737445585,0.09160661256448648,0.09730569864220141,0.10273623356026403,0.10441746223472131,0.12067436458934241,0.12393614182326798,0.1243037824971207,0.12497218761380668,0.12812626273998365,0.12834027336860288,0.12994452136336773,0.13339651952568332,0.13424169587402332,0.13439793113839732,0.13499142899943972,0.13566329776802105,0.13691642639470317,0.14024633845353704,0.1402936050589671,0.1418151822632965,0.1421021459438404,0.1519451612430298],"n_dims_used":45,"mean_confidence":0.9200644599066841},"coverage":{"mean_confidence":0.9200644599066841,"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}}