{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011296","500:5000011164","500:5000011292","500:5000011311","500:5000011160","500:5000011346","500:5000010536","500:5000011366","500:5000011227","500:5000010776","500:5000011167","500:5000010775","500:5000010244","500:5000010852","500:5000009327","500:5000005907","500:5000005908","500:5000007756","498:4980001320","500:5000010443","500:5000011121","500:5000010596","500:5000010137","500:5000011090","500:5000010609"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500],"twin_sims":[0.8973094704667124,0.8312374683356529,0.8034878607971851,0.8007233865301853,0.8001066972821727,0.7908139260528463,0.7728162432168082,0.7472485728056191,0.7429519564466939,0.7417239431796948,0.7123504011126697,0.7112220933699585,0.6790141139698102,0.6779882075067559,0.6756751216186341,0.6751116292427254,0.6723705721943246,0.6601392987399864,0.6436360202031288,0.6404539693570315,0.6330574756162,0.6310504653021258,0.6303863400708135,0.6288047055083191,0.6173264272347561],"twin_dists":[0.060459181129506344,0.07896534647134065,0.08591238109909803,0.08658640154964009,0.08673636079365957,0.08897920507261096,0.09324119501820229,0.09914067267618919,0.10011695582719864,0.10039527192103609,0.10696886517331573,0.10721853257426556,0.11427676214899124,0.11449972040728411,0.11500206661699805,0.1151243711197065,0.11571891794725635,0.11836467611445808,0.12191913780567844,0.1226028955035023,0.1241907170591284,0.12462124588605572,0.12476368261842534,0.12510285020538453,0.12756257855404982],"n_dims_used":44,"mean_confidence":0.9215322841297496},"coverage":{"mean_confidence":0.9215322841297496,"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}}