{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005354","498:4980005458","498:4980005454","498:4980005116","498:4980005076","498:4980004781","498:4980005331","468:4680007413","498:4980004953","498:4980005459","498:4980005154","468:4680007079","498:4980004902","484:4840004652","484:4840005659","484:4840005278","468:4680007251","498:4980005073","498:4980005179","498:4980005101","468:4680007237","498:4980005326","498:4980004816","484:4840005401","498:4980005438"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,468,498,484,484,484,468,498,498,498,468,498,498,484,498],"twin_sims":[0.7485217916110322,0.6954654516648096,0.6768573316874521,0.6730550143069233,0.6675523540806887,0.6626315401385898,0.6616446149057745,0.6554227893159486,0.6488236820294082,0.6355914303240675,0.6178182014165733,0.569280402464156,0.5669183874709339,0.5640825564916107,0.5633284992656588,0.5551869092904421,0.5532179874483949,0.55265309072806,0.5492759850417396,0.5344648505252974,0.5314185845373143,0.5264574796873669,0.5142266295963333,0.5061819687550365,0.49722363087242255],"twin_dists":[0.09885060465571796,0.11068688984976836,0.11474537950658692,0.1155705196350651,0.11676250321992952,0.11782646819870737,0.11803964890656228,0.11938210544859851,0.12080341959163789,0.12364696825412341,0.12745724137535663,0.1378606723208555,0.13836844249244726,0.1389784044309557,0.13914065977349938,0.14089441981667225,0.141319098408385,0.1414409845064542,0.14217006738924143,0.14537699150187544,0.14603868073876936,0.14711801178426628,0.1497888352761405,0.15155401697703164,0.1535284973649377],"n_dims_used":44,"mean_confidence":0.9257768284190785},"coverage":{"mean_confidence":0.9257768284190785,"n_dims_used":44,"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}}