{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009299","487:4870009710","487:4870009972","487:4870010638","487:4870009587","487:4870010889","487:4870010105","487:4870010236","487:4870009974","487:4870009856","487:4870009721","487:4870011020","487:4870009985","487:4870008296","487:4870011129","487:4870008737","487:4870000091","480:4800005509","487:4870009316","480:4800003504","480:4800002659","487:4870009838","487:4870010106","487:4870008298","480:4800004903"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,480,480,487,487,487,480],"twin_sims":[0.8499925430233315,0.7167962064572349,0.3513244322572535,0.2867245068323681,0.2842929887067738,0.281406732992983,0.2521768901298777,0.1993010442109648,0.17614205285310386,0.1648147349330986,0.15117543096547081,0.14953277074863988,0.1379210851055548,0.127967491572654,0.12018329249280622,0.11941290807457595,0.11411997519283991,0.11333703106333527,0.10974258917032913,0.10796425969553033,0.10348815852945661,0.1001815736468879,0.09986441568470446,0.0996147036427062,0.09847982316330527],"twin_dists":[0.07404616014691352,0.10598326503313592,0.18785123907939114,0.20528661937837156,0.2059851886282079,0.20681909271031543,0.21557791721073805,0.233264038462804,0.24203144706388052,0.24662021303582296,0.25245905506412614,0.25318795351445944,0.2585170251710982,0.2633590113643828,0.26734828126903154,0.26775369661826487,0.27059466899024553,0.271023461961741,0.273021858935787,0.2740293228920373,0.27662339483003107,0.27859642654391237,0.27878833703845574,0.27893977244257284,0.2796317806896826],"n_dims_used":43,"mean_confidence":0.9101059492244277},"coverage":{"mean_confidence":0.9101059492244277,"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}}