{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000255","477:4770000346","485:4850005849","485:4850006426","477:4770000260","485:4850005187","477:4770000177","485:4850006344","485:4850005397","485:4850005687","485:4850006092","477:4770000305","485:4850005934","477:4770000034","477:4770000090","477:4770000307","477:4770000249","485:4850003592","485:4850005192","477:4770000078","485:4850004796","477:4770000358","477:4770000027","485:4850004922","485:4850005852"],"twin_admin_codes":[477,477,485,485,477,485,477,485,485,485,485,477,485,477,477,477,477,485,485,477,485,477,477,485,485],"twin_sims":[0.9255874102803474,0.7336162460749941,0.7166255093261148,0.7120788653678568,0.7025142765747319,0.6469818810190846,0.6409307065815077,0.6391466885344605,0.6367780228919063,0.6149137555450849,0.6115355324787194,0.5978761860535285,0.5973464891389892,0.5900997415622795,0.5892259531678778,0.5885325139559655,0.571148885614964,0.5704240890402182,0.5619750263549058,0.5599989131199132,0.5599553794384292,0.5560592187312704,0.5435208663822972,0.5409132247377684,0.5388549788120546],"twin_dists":[0.05107443793051026,0.10222520022710846,0.10602116292012241,0.10702896655215559,0.10913932903970336,0.12119968840942405,0.12250048182962014,0.12288368090285685,0.12339226748047305,0.12807932685110385,0.12880278538817108,0.13172776764923094,0.13184121439227714,0.1333936430710419,0.13358088816248972,0.13372949680372404,0.1374591669227152,0.13761489630206789,0.13943196571597652,0.1398574492068688,0.1398668248836085,0.14070634343661786,0.1434142730020598,0.14397878995134147,0.14442472785320198],"n_dims_used":45,"mean_confidence":0.9184120178222657},"coverage":{"mean_confidence":0.9184120178222657,"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}}