{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000593","487:4870000668","466:4660013306","487:4870000456","487:4870000463","487:4870000667","487:4870000462","487:4870001630","487:4870000665","487:4870001725","487:4870000658","487:4870001553","487:4870000817","466:4660012432","487:4870001815","487:4870001723","487:4870001752","494:4940007671","466:4660010665","487:4870000578","487:4870001721","490:4900002428","494:4940007569","494:4940006593","487:4870000472"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,494,466,487,487,490,494,494,487],"twin_sims":[0.7535107621755899,0.5885243901431162,0.528051246144633,0.46613590572025765,0.441952225429878,0.3979781735712373,0.33388664037614657,0.29712936279382085,0.28761618082399343,0.27380487496549377,0.2543665862387138,0.25119126200106473,0.24345342144623258,0.24251701953192004,0.23072380375031007,0.2042665708199214,0.19668123724628475,0.19099628865608853,0.16327334289504847,0.15132458302706348,0.15093756008822445,0.14676252077831822,0.13987837226247707,0.13976707744286676,0.13904612352307075],"twin_dists":[0.09771050376640271,0.1337312378491448,0.14677103603918493,0.16046496619914463,0.16597059985677598,0.1763003103166133,0.19236807597305716,0.202336587742303,0.2050313351251175,0.209040607480757,0.21490039078808734,0.21588410862954732,0.218315083851828,0.21861262776442353,0.22242566767715943,0.23147768687520048,0.2342189030586338,0.23632170140387526,0.2472620284314608,0.25239316084534896,0.2525642435570157,0.25443068410355113,0.257595953886912,0.257648068790316,0.25798641465518485],"n_dims_used":43,"mean_confidence":0.9114818129428598},"coverage":{"mean_confidence":0.9114818129428598,"n_dims_used":43,"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}}