{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003440","471:4710003441","471:4710003450","471:4710003518","471:4710003276","471:4710003563","471:4710003141","471:4710003480","471:4710003399","471:4710003321","471:4710003519","471:4710003594","471:4710003322","471:4710003481","471:4710003534","471:4710003562","471:4710003278","471:4710003520","471:4710003449","471:4710003437","471:4710003183","471:4710003318","471:4710003575","471:4710003408","471:4710003273"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7605353395464571,0.6534267123634959,0.6124875840731444,0.56797036040011,0.5480799114104781,0.49928925901475785,0.49782322859052003,0.49412900528511877,0.4929003430229538,0.48976709712211863,0.4895232371955293,0.488919517511346,0.4878623343548741,0.4648902605036761,0.44451715390367097,0.437353698816118,0.4333683370092781,0.4314604246226905,0.42442361807192786,0.39661996820646667,0.3887878172852034,0.3781710408729489,0.37561376470680014,0.371159373144562,0.36611550262891757],"twin_dists":[0.09609530823692483,0.11981227989380527,0.1285989088574115,0.13814226617605166,0.14242846328805994,0.15307235104600317,0.15339603497960244,0.1542128865500373,0.15448495411487004,0.1551796671991182,0.15523379197608728,0.15536782257069978,0.15560264596333476,0.16074599450424826,0.1653814432355172,0.16703020744961855,0.16795209314127113,0.16839463004221483,0.17003375239880397,0.17662707915874276,0.17852159277291846,0.18111868697340786,0.18174948557855672,0.1828532911095489,0.18411112992979092],"n_dims_used":44,"mean_confidence":0.9237653558904474},"coverage":{"mean_confidence":0.9237653558904474,"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}}