{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004017","479:4790002815","489:4890004345","472:4720005027","479:4790003843","484:4840004474","489:4890004237","472:4720004284","489:4890005410","479:4790002576","479:4790004018","489:4890005444","479:4790002346","479:4790003441","479:4790004094","496:4960002450","479:4790002497","489:4890003620","489:4890001208","489:4890003661","489:4890003929","472:4720004651","469:4690007110","479:4790005663","496:4960006426"],"twin_admin_codes":[479,479,489,472,479,484,489,472,489,479,479,489,479,479,479,496,479,489,489,489,489,472,469,479,496],"twin_sims":[0.9241420424608613,0.5843130965412409,0.5768940237638313,0.5697256604415943,0.5408249175795699,0.535953997298698,0.5326797879534938,0.5220995976652046,0.5091460035266389,0.49670636646683664,0.4960485940070558,0.48278493873814776,0.4715354563013781,0.471503225389428,0.46721485545310676,0.46657761455685837,0.45506308256535144,0.44861418299745104,0.4431314671641141,0.4416726654591406,0.4409966232764053,0.4284506649630853,0.42419573383850173,0.4239609258690785,0.41974481135893044],"twin_dists":[0.051587968735174856,0.13463397437257105,0.13622548494144163,0.1377649807369245,0.14399791594866498,0.1450538080981548,0.14576463628182737,0.1480679554890299,0.1509028048553575,0.15364280727337623,0.15378821707278284,0.15673262446287956,0.15924974081895657,0.15925698071230535,0.16022175519247966,0.1603653751980231,0.16297247931765974,0.164443057198323,0.16569956819277173,0.1660348937128224,0.16619043683257875,0.16909435621677088,0.170087021563035,0.1701419216705302,0.1711298656231668],"n_dims_used":45,"mean_confidence":0.9205079820421007},"coverage":{"mean_confidence":0.9205079820421007,"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}}