{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004462","493:4930004163","493:4930004605","493:4930004619","493:4930004887","493:4930004750","493:4930004604","496:4960000426","493:4930005031","496:4960000762","493:4930006097","496:4960000365","493:4930004901","496:4960000763","493:4930005501","493:4930004746","493:4930005267","496:4960000083","493:4930004614","496:4960000627","493:4930004902","496:4960000480","493:4930002288","493:4930003997","496:4960000199"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,493,496,493,496,493,493,493,496,493,496,493,496,493,493,496],"twin_sims":[0.9390442289599935,0.8664078832928759,0.8448274243516469,0.825045383015082,0.7839202312879471,0.7836821638478145,0.7407166920346576,0.73583542609343,0.7104670041989136,0.7060843331838008,0.6919025909324825,0.6504524201334764,0.6503590136248517,0.6502594630171606,0.6471808335856962,0.6426162668526786,0.6403785637168125,0.6396770717613766,0.6293418827753635,0.6218704170502877,0.6077178076730871,0.6076872064838826,0.5998912547621627,0.5974523051964388,0.5954769262177222],"twin_dists":[0.04606159359432873,0.06955248302229944,0.07542184050057181,0.08054666277249753,0.09062373513950434,0.09068025022903803,0.10062332291864086,0.10172560323021664,0.10738551217963402,0.10835309411969503,0.11146683166613518,0.12045284606608354,0.12047295491292959,0.12049438596519345,0.1211568913889259,0.12213830961394975,0.1226190934423487,0.122769770359638,0.12498766495520847,0.12658912855398238,0.12962028674778125,0.12962683930788843,0.13129621867022978,0.1318185512239899,0.13224164913327296],"n_dims_used":45,"mean_confidence":0.9291787041558159},"coverage":{"mean_confidence":0.9291787041558159,"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}}