{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005754","493:4930005834","493:4930005663","493:4930005191","493:4930004938","493:4930005928","493:4930005204","488:4880000747","493:4930006567","488:4880000512","493:4930005226","493:4930006553","493:4930006540","493:4930006222","493:4930006210","493:4930005933","493:4930005539","493:4930005918","488:4880004204","493:4930006565","493:4930005439","488:4880000660","493:4930005835","493:4930005311","493:4930005748"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,488,493,493,493,493,493,493,493,493,488,493,493,488,493,493,493],"twin_sims":[0.9455033899863403,0.6415961630519629,0.4673075274404277,0.46380436106931866,0.4567111368718346,0.44377152716091073,0.42301206210232967,0.40530939602347654,0.4036161507693023,0.3849616553320572,0.3811138439128082,0.36986391854060396,0.362791914538201,0.3579279527993264,0.35164946309064515,0.34673028825248114,0.34115258983313956,0.3373772436434421,0.33732728681704194,0.3327826065745055,0.33043452371598586,0.3267078618335809,0.32282652775302184,0.32190317785109424,0.31985910868643913],"twin_dists":[0.043478985662786906,0.12235751127017856,0.16020087457808352,0.16099119610031581,0.16259789681631626,0.16555257621802497,0.17036390360019527,0.17454518070479427,0.17494927186224332,0.17945360426948795,0.18039534921519115,0.18317553387672528,0.1849447217074657,0.18617167432408438,0.1877681880476649,0.1890294558439468,0.19047105779963042,0.19145398615141643,0.19146703222110326,0.19265827074251876,0.1932772163241587,0.19426452819949055,0.19529946283697763,0.19554668691689334,0.19609539479633523],"n_dims_used":45,"mean_confidence":0.9282257080078125},"coverage":{"mean_confidence":0.9282257080078125,"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}}