{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003910","489:4890004037","489:4890004035","489:4890004036","489:4890004694","489:4890003890","477:4770000472","489:4890004038","489:4890003950","477:4770000418","489:4890004643","489:4890003959","489:4890004691","489:4890004630","489:4890003889","489:4890004136","489:4890003972","477:4770000474","489:4890004446","477:4770001280","489:4890004013","489:4890004412","489:4890004558","489:4890004190","489:4890003964"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,477,489,489,489,489,489,489,489,477,489,477,489,489,489,489,489],"twin_sims":[0.7825284043004002,0.7401393114052642,0.6843773660770424,0.6743967209734663,0.6383601329360257,0.6244430076038732,0.5972322499516108,0.5807122566663487,0.5804529193817791,0.5789681476917662,0.574113556662253,0.5516615000370244,0.545014240312249,0.5358399307988705,0.5334677775776855,0.5131595757110441,0.5084490174349817,0.5072060315742793,0.5051776853469333,0.5026793630638073,0.49821892392658923,0.4952129198860783,0.49429857119328996,0.49153179774085387,0.4826305945482543],"twin_dists":[0.09095388762136809,0.10075395402976334,0.11310954069970423,0.11527950001399427,0.12305258934436648,0.12603784889029893,0.1318656817190406,0.13540620870433312,0.13546184021686217,0.13578038398633313,0.13682239554758185,0.1416549844927236,0.14309119963388195,0.14507855713656173,0.14559348355760368,0.15002256412467418,0.15105584642564,0.15132891263348172,0.15177489102367056,0.1523248648553365,0.1533086432128534,0.15397303434480805,0.1541753543895306,0.15478823084139237,0.15676703144820098],"n_dims_used":45,"mean_confidence":0.9207687377929688},"coverage":{"mean_confidence":0.9207687377929688,"n_dims_used":45,"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}}