{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004171","493:4930004903","493:4930005277","493:4930005036","493:4930004756","493:4930004323","493:4930004324","493:4930004472","493:4930006017","493:4930004904","493:4930004759","493:4930005160","493:4930004763","493:4930005032","493:4930005035","493:4930004747","493:4930004617","493:4930004483","493:4930004019","493:4930006095","493:4930005396","493:4930005279","493:4930004172","493:4930004622","493:4930004607"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9331872814431686,0.9255654797796116,0.9242724676335787,0.9127394036223645,0.9025760534326138,0.8926531413741555,0.8834936793222813,0.8819590645676645,0.8792840722489033,0.8749244847346407,0.842050447106295,0.8409145452864005,0.8355221405054446,0.8339270182668178,0.8269438452699045,0.8249607245170886,0.8140518545641001,0.8123555231683107,0.811989531911659,0.8005748387203597,0.7928264168003073,0.7883403326150645,0.78678596769705,0.777813160241568,0.7755490373289331],"twin_dists":[0.04829842305240117,0.05108226225919531,0.051541806623852326,0.055499083324543105,0.0588038413269579,0.061893660511237014,0.06464335876868518,0.06509540339937162,0.06587780329224603,0.06713837710229147,0.07615460603537795,0.07645300497045242,0.0778593882796697,0.07827228134044621,0.08006390584914459,0.08056814885422331,0.08330842728758486,0.08372970993146621,0.08382044084585168,0.08662253682892357,0.08849609361529429,0.08957110894968294,0.08994200247568003,0.0920679017723635,0.0926004302440704],"n_dims_used":45,"mean_confidence":0.9297095404730903},"coverage":{"mean_confidence":0.9297095404730903,"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}}