{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009734","500:5000010983","500:5000010818","500:5000010460","500:5000011076","500:5000011071","500:5000010821","500:5000011068","500:5000011061","500:5000011144","500:5000011215","500:5000009729","500:5000011270","500:5000009949","500:5000011001","500:5000010819","499:4990002974","500:5000009971","499:4990003305","500:5000010165","500:5000011062","500:5000010633","500:5000010996","500:5000010352","500:5000010067"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,500,500,500,500,500,500],"twin_sims":[0.7622824469572643,0.6581010777876323,0.6445468807078669,0.6424359033168537,0.6261547813052901,0.6192480401140319,0.6162433631739027,0.6136305525403275,0.6121472990491422,0.6081267430874489,0.6052087752498236,0.5972052103860326,0.5941655176191336,0.5937531846511775,0.5663909740538082,0.565804441172409,0.5633147204282407,0.5612995873309975,0.5588662851504089,0.5556403491021059,0.5524678077549362,0.5383810208261777,0.5341256798624331,0.5320003724662851,0.5255035471024045],"twin_dists":[0.09569169968895122,0.11880452792679408,0.12172333040298944,0.12217706971151232,0.12567095689297092,0.12715095365176413,0.12779455837804332,0.12835414010933927,0.12867177966727528,0.12953272223930118,0.13015753867895535,0.13187147297368634,0.13252256104639867,0.1326108902909476,0.13848185616558678,0.13860799768877546,0.13914362491327376,0.13957737401676767,0.14010141173801172,0.14079664933619748,0.14148096671335794,0.14452746102805084,0.14545062560682603,0.14591224839950173,0.14732580119100763],"n_dims_used":45,"mean_confidence":0.928065914577908},"coverage":{"mean_confidence":0.928065914577908,"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}}