{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003055","471:4710003016","471:4710003096","471:4710003017","484:4840005894","471:4710003234","471:4710003547","471:4710003605","471:4710003540","471:4710003139","471:4710003568","471:4710003053","484:4840005769","471:4710003545","471:4710002621","471:4710003095","484:4840004649","471:4710003546","471:4710003146","471:4710003485","484:4840004996","471:4710003143","471:4710002982","471:4710002981","471:4710001658"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,484,471,471,471,471],"twin_sims":[0.5018904599204244,0.2365675259341492,0.22400871195933644,0.2155465678882976,0.21092563988377538,0.20655670498372297,0.17649408111494438,0.171400976563762,0.16331995731169122,0.1611617303660448,0.1564976787406358,0.15494211035564484,0.1461794588952986,0.13831566051883765,0.13012915122028348,0.11561440866299122,0.11536691438460388,0.11488292703000033,0.11127865061703557,0.0918565058159586,0.08633357259933822,0.08067489172521976,0.07983327619465286,0.07516565591867538,0.07169931857969439],"twin_dists":[0.15249868608323008,0.22052072904479514,0.22465435904464393,0.22752722517010426,0.22912816334708744,0.2306638393029563,0.24189226552173967,0.24392555682144268,0.2472425546474939,0.24814843929475602,0.250136651004637,0.2508093726055608,0.2546944488560361,0.2583305615742996,0.262283953246993,0.2697824606681038,0.26991641126035465,0.27017899783168076,0.27216176387638435,0.2838004291775814,0.2874622511960044,0.2914128760435913,0.2920192463562654,0.2954786363155064,0.29816161730550916],"n_dims_used":45,"mean_confidence":0.9238268534342448},"coverage":{"mean_confidence":0.9238268534342448,"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}}