{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003528","489:4890002670","489:4890003242","489:4890003448","489:4890003465","489:4890003579","489:4890003093","489:4890003338","489:4890003009","489:4890002843","489:4890002176","489:4890001939","489:4890002755","489:4890001859","489:4890003162","489:4890002590","489:4890002591","489:4890001936","489:4890001834","469:4690000990","469:4690000510","489:4890001747","489:4890002572","489:4890003393","500:5000001673"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,469,489,489,489,500],"twin_sims":[0.6293080036649135,0.5473588816679977,0.5346152259488804,0.5307373197490922,0.5153076530029842,0.45192550551880767,0.45044461793632956,0.44399950873062577,0.41620031207285696,0.40471283305706546,0.3983941853417532,0.3628794620626343,0.3481829449704237,0.3462939916135539,0.3440777533349085,0.31335971671199647,0.3105584240689723,0.3073127156630152,0.3032213938367757,0.30207084889527686,0.27196268583434313,0.26828832730193347,0.2649383366442992,0.2595123784099287,0.25556257072721056],"twin_dists":[0.12499492977707514,0.1425842780261772,0.14534434795031087,0.1461867678918728,0.14955216925132483,0.16368698673998053,0.16402485960643465,0.16550023917579942,0.17196369050291754,0.17468746346522787,0.17620032476196062,0.18492271447323552,0.1886560247804423,0.1891417746999369,0.1897134761683644,0.1978533271191186,0.19861739219742308,0.19950762542394374,0.20063755221925597,0.2009568963841488,0.20958462192570282,0.2106765174543768,0.21168012935397318,0.21332262113027795,0.2145318975806968],"n_dims_used":45,"mean_confidence":0.9177863226996528},"coverage":{"mean_confidence":0.9177863226996528,"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}}