{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000406","490:4900001967","466:4660012441","466:4660012588","487:4870001931","487:4870010148","466:4660013211","490:4900002426","466:4660009338","466:4660009159","466:4660010845","490:4900013040","466:4660009675","487:4870000597","487:4870001750","487:4870010004","494:4940007247","487:4870010663","466:4660008651","487:4870013383","466:4660013210","487:4870009599","487:4870002113","487:4870010138","466:4660012445"],"twin_admin_codes":[487,490,466,466,487,487,466,490,466,466,466,490,466,487,487,487,494,487,466,487,466,487,487,487,466],"twin_sims":[0.19564656878711886,0.15214834334281058,0.1222771226401277,0.12171596367542745,0.11558966854894223,0.11331580646672196,0.10922780841558014,0.09092458456573888,0.08670272324024542,0.08282361364545872,0.07441174692234023,0.0728637502822283,0.07264603868547143,0.07248884520472763,0.07224354407982736,0.07117000630730981,0.06876541580255642,0.06781246660125545,0.06744491471361308,0.0661949889892774,0.0638284511170732,0.06242845440280298,0.06098230612786361,0.05931507410029967,0.058145411858953576],"twin_dists":[0.23459844269688884,0.252030087330567,0.2662563394409668,0.2665475783694076,0.26979584076989654,0.2710351176989311,0.2733121857273852,0.2844058444514106,0.2872117826554523,0.28988742396505135,0.2960535278780793,0.29724885589982597,0.29741861113632956,0.29754143500487096,0.29773353364335603,0.29858050340446496,0.3005158876290882,0.30129813084802803,0.30160223397687974,0.3026465996270623,0.304668841646564,0.30589421050758775,0.30718385965900935,0.3087022204437264,0.3097885397556799],"n_dims_used":43,"mean_confidence":0.9098050317098928},"coverage":{"mean_confidence":0.9098050317098928,"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}}