{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003500","477:4770004009","499:4990000951","477:4770004006","499:4990001426","477:4770003959","499:4990000085","485:4850000712","477:4770003971","467:4670001468","467:4670000448","499:4990004246","500:5000010977","477:4770003995","499:4990003822","499:4990003507","467:4670004108","499:4990004215","499:4990003514","500:5000001699","499:4990002319","499:4990002507","500:5000011057","500:5000010267","499:4990004190"],"twin_admin_codes":[499,477,499,477,499,477,499,485,477,467,467,499,500,477,499,499,467,499,499,500,499,499,500,500,499],"twin_sims":[0.6736711131808514,0.5823282984321334,0.496513055382455,0.46572017452582454,0.4261619861909527,0.39127704388049184,0.38902492474888584,0.3750888056122127,0.35628037847607325,0.34567050135471267,0.3401276917479487,0.327632692071107,0.325395534977931,0.32426446455892893,0.31390641630942046,0.3082887056989502,0.3042613899846663,0.3008214393382792,0.2995737239380733,0.2947562725576239,0.28760773249132343,0.28693472886259064,0.2763342949228233,0.2735823079419472,0.2717901136927548],"twin_dists":[0.11543690534638852,0.13505958893272063,0.15368553567315926,0.16055872982464767,0.16962779016737015,0.1779175642219464,0.17846397888213164,0.1818792355099944,0.18658921445062862,0.1893024140073821,0.19073731443737496,0.19401893447679439,0.19461368476386495,0.19491524350614578,0.1977046669776506,0.19923936512815585,0.20034949715320116,0.20130448461254333,0.20165244357898368,0.2030039573363571,0.20503375163715762,0.20522639046694144,0.20829729523493673,0.2091062137137053,0.20963570000449674],"n_dims_used":45,"mean_confidence":0.9270923190646702},"coverage":{"mean_confidence":0.9270923190646702,"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}}