{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001596","471:4710002440","471:4710001709","471:4710002520","471:4710002557","476:4760003195","471:4710002623","471:4710002552","471:4710001691","471:4710002646","471:4710002698","476:4760003116","471:4710002276","484:4840004315","471:4710001585","471:4710001322","471:4710000938","471:4710002586","471:4710002654","471:4710002561","476:4760002611","471:4710001710","471:4710002600","471:4710000919","484:4840002293"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,476,471,484,471,471,471,471,471,471,476,471,471,471,484],"twin_sims":[0.5522310850075165,0.4910186381189883,0.48830697092793923,0.4655112656543387,0.4570045808833518,0.4435025703341595,0.442238017950716,0.430504688286001,0.4291672794396743,0.4242520668087144,0.41231768324557316,0.40460685994885776,0.39202842154501316,0.3841262469298123,0.37447652931209563,0.3691613817166374,0.36428828850987655,0.3614752457614465,0.35843403981097366,0.3490087013781712,0.34687987741116927,0.34432759236494925,0.3435357483474477,0.3364537000840473,0.32161235393012244],"twin_dists":[0.14153205217827738,0.15490201395702163,0.15550386377345657,0.16060585785514442,0.16253125206577482,0.1656143331241699,0.1659048889195579,0.16861660904010306,0.1689275721237727,0.17007385231892774,0.17288056900697332,0.174712748298051,0.1777355906685975,0.17965768483800415,0.18203067943172507,0.1833505236809864,0.1845689400112247,0.18527602454319014,0.18604361647544942,0.18844411501494696,0.18899096325685213,0.18964893014924386,0.18985358907375285,0.19169533560925647,0.19562463614091763],"n_dims_used":45,"mean_confidence":0.9269014146592882},"coverage":{"mean_confidence":0.9269014146592882,"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}}