{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008875","487:4870009157","487:4870009155","487:4870010749","487:4870009290","487:4870011609","487:4870011006","487:4870009294","487:4870010356","487:4870008861","487:4870009144","497:4970002952","487:4870010882","486:4860000283","487:4870011374","487:4870009151","487:4870009287","487:4870010357","487:4870010352","487:4870008297","487:4870010881","487:4870008873","497:4970003133","487:4870008735","487:4870009009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,487,486,487,487,487,487,487,487,487,487,497,487,487],"twin_sims":[0.4222278759840111,0.36906636826940437,0.3361737483693984,0.2426026798737709,0.2391322994575312,0.17801404830693401,0.17452596291468297,0.15930954762557,0.15447970046434287,0.15234942278196248,0.14208688091490285,0.13042021025633932,0.11797969979058726,0.1178360584464388,0.11769906449863826,0.11073778186825761,0.10944811167565584,0.1055275627382847,0.10282254301160489,0.09867744613148774,0.09590306552871744,0.08922556782638068,0.08739759376019378,0.08668968377983628,0.08525499143006127],"twin_dists":[0.17054751743365154,0.1833742026179737,0.19176856607018597,0.21858537814705706,0.2196943810526192,0.24129357254534017,0.24267295666898694,0.24893291548468438,0.2510102987807736,0.25194168064828737,0.2565681308681347,0.262140233572705,0.2685132775025117,0.2685897942918038,0.2686628366665503,0.2724635626553641,0.2731878094284131,0.27543087928870114,0.2770165676092515,0.2795108295783984,0.2812265412825803,0.28552235655927444,0.2867426054174861,0.28722061545353816,0.28819898553255424],"n_dims_used":43,"mean_confidence":0.900499565656795},"coverage":{"mean_confidence":0.900499565656795,"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}}