{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003730","489:4890003792","489:4890004046","489:4890003920","489:4890004045","479:4790001630","479:4790001629","489:4890003608","489:4890003983","489:4890004162","489:4890003855","479:4790000364","479:4790001706","479:4790001121","479:4790001474","489:4890003611","489:4890003733","489:4890003918","489:4890004161","489:4890003853","479:4790001707","489:4890003729","479:4790000495","489:4890004041","479:4790002056"],"twin_admin_codes":[489,489,489,489,489,479,479,489,489,489,489,479,479,479,479,489,489,489,489,489,479,489,479,489,479],"twin_sims":[0.9680114270167531,0.9308486520297505,0.9308178019362977,0.9238882231830987,0.9155054838597314,0.911814022465583,0.9090200272338287,0.9028357571215551,0.9026614064852168,0.9025716679452721,0.8945178696819713,0.8921151784573178,0.8884115971796781,0.8862614212450035,0.8712742056247605,0.8699786049605223,0.8687628757548359,0.8648243688422803,0.8645597626395181,0.8641320212421224,0.8558766203024302,0.8466434615725082,0.8399455402153699,0.8357663343565653,0.8336238799554899],"twin_dists":[0.03311742739614163,0.049166913115680486,0.049178281772299645,0.05167770484298623,0.05457168474977385,0.055806519353862515,0.05672650978375932,0.05872126056426219,0.05877671088243489,0.0588052350354896,0.0613223262949009,0.06205772960760172,0.06317833387718007,0.06382199709739152,0.06818065099886671,0.06854781336432292,0.06889105504391214,0.06999471828638418,0.07006842251020505,0.07018745084329447,0.07245763838010456,0.07494008109576679,0.07670696008197862,0.07779605577297646,0.07835059080111881],"n_dims_used":45,"mean_confidence":0.9174457126193576},"coverage":{"mean_confidence":0.9174457126193576,"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}}